JPH077685B2 - Liquid crystal display fluorescent lamp replacement device - Google Patents
Liquid crystal display fluorescent lamp replacement deviceInfo
- Publication number
- JPH077685B2 JPH077685B2 JP2220987A JP22098790A JPH077685B2 JP H077685 B2 JPH077685 B2 JP H077685B2 JP 2220987 A JP2220987 A JP 2220987A JP 22098790 A JP22098790 A JP 22098790A JP H077685 B2 JPH077685 B2 JP H077685B2
- Authority
- JP
- Japan
- Prior art keywords
- fluorescent lamp
- piece
- liquid crystal
- contact piece
- crystal display
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims description 26
- 238000005286 illumination Methods 0.000 claims description 6
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Landscapes
- Connecting Device With Holders (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
【発明の詳細な説明】 〔産業上の利用分野〕 この発明は、コンピューターの液晶表示部の蛍光ランプ
を簡易に交換可能として液晶表示部の使用寿命を延ばそ
うとするものである。DETAILED DESCRIPTION OF THE INVENTION [Industrial field of application] The present invention is intended to extend the service life of a liquid crystal display unit by easily replacing a fluorescent lamp of a liquid crystal display unit of a computer.
従来、コンピューターの液晶表示部の照明用蛍光ランプ
が衰損し、照明の効果を失った場合には、液晶表示部全
体を交換したものであった。Conventionally, when a fluorescent lamp for illumination of a liquid crystal display section of a computer is damaged and the effect of illumination is lost, the entire liquid crystal display section is replaced.
この発明は、上記の如き従来品の不経済さを解消するた
めに次の手段を採用したものである。The present invention adopts the following means in order to eliminate the uneconomicalness of the conventional products as described above.
すなわち、この発明はランプの両端中心よりピン(D1)
を突設すると共にその周側に接片(D2)を巻装し、これ
らのピン及び接片をもって導通接触子とした形式の蛍光
ランプ(D)を照明用の光源としたコンピューターの液
晶表示部において、液晶表示部(B)の両側のそれぞれ
の上下に蛍光ランプを保持するための下記(イ)の構成
よりなる固定ソケット(S1)と、下記(ロ)の構成より
なる可動ソケット(S2)を設けたことを特徴とする。In other words, this invention uses the pin (D1) from the center of both ends of the lamp.
Liquid crystal display part of a computer using a fluorescent lamp (D) as a light source for illumination, in which a contact piece (D2) is wound around the projection and the pin and contact piece are used as conductive contacts. In, a fixed socket (S1) having the following structure (a) for holding the fluorescent lamps on both sides of the liquid crystal display (B), and a movable socket (S2) having the structure (b) below. Is provided.
(イ)蛍光ランプの下端が抱持される筒形のホルダー
(H1)からなり、このホルダーには蛍光ランプのピン
(D1)及び接片(D2)に接触すべき座金(3)及び接片
(K1)を配すると共に、この座金(3)を上方に附勢す
るバネ(4)を設けた固定ソケット(S1)。(A) A washer (3) and contact piece that should come into contact with the pin (D1) and contact piece (D2) of the fluorescent lamp, which consists of a cylindrical holder (H1) that holds the lower end of the fluorescent lamp. (K1) is arranged, and a fixed socket (S1) provided with a spring (4) for urging the washer (3) upward.
(ロ)蛍光ランプの上端が抱持される筒形のホルダー
(H2)とその上部に配される駒(T)よりなり、ホルダ
ーには蛍光ランプの接片(D2)に接触すべき接片(K3)
を配すると共に、駒(T)の裏側には蛍光ランプのピン
(D1)に接触すべき接片(T2)を配し、更にこの駒
(T)は液晶表示部(B)の天板(E1)に設けられた蛍
光ランプが通過可能な大きさの開口(S)に取外し自在
に設けられる可動ソケット(S2)。(B) A cylindrical holder (H2) that holds the upper end of the fluorescent lamp, and a piece (T) that is placed above the cylindrical holder (H2). The holder has a contact piece that should contact the fluorescent lamp contact piece (D2). (K3)
In addition to arranging, the piece (T2) that should come into contact with the pin (D1) of the fluorescent lamp is arranged on the back side of the piece (T), and this piece (T) is further attached to the top plate of the liquid crystal display (B) ( A movable socket (S2) that is detachably provided in an opening (S) that is large enough to pass the fluorescent lamp that is provided in E1).
よって、この発明によれば蛍光ランプは駒(T)を取り
外して得られる開口(S)より液晶表示部(B)の内部
に落とし込み、更に駒(T)を開口(S)に取り付ける
ことにより、固定ソケット(S1)と可動ソケット(S2)
間に位置され、この場合蛍光ランプはバネ(4)によ
り、座金(3)と駒(T)の裏側に設けられた接片(T
2)間に強固に挟持される作用を生じる。Therefore, according to the present invention, the fluorescent lamp is dropped into the liquid crystal display portion (B) through the opening (S) obtained by removing the piece (T), and the piece (T) is attached to the opening (S). Fixed socket (S1) and movable socket (S2)
The fluorescent lamp is positioned between the washers (3) and the piece (T) on the back side of the piece (T) by the spring (4) in this case.
2) The action of being firmly sandwiched between them occurs.
この発明はキーボード部(A)と液晶表示部よりなるコ
ンピューターにおいて、液晶(C)の両端面より蛍光ラ
ンプ(D)により照明するバックライト形式の液晶表示
部(B)において、蛍光ランプ(D)を交換可能に構成
したもので、この蛍光ランプ(D)の両端に配されるソ
ケットを固定と可動に構成する。The present invention is a computer including a keyboard section (A) and a liquid crystal display section. In a backlight type liquid crystal display section (B) in which both ends of a liquid crystal (C) are illuminated by a fluorescent lamp (D), a fluorescent lamp (D) is used. The fluorescent lamps (D) are configured to be replaceable, and the sockets arranged at both ends of the fluorescent lamp (D) are fixed and movable.
蛍光ランプ(D)は低熱式で、高燭光のものが用いら
れ、ランプの両端には中心よりピン(D1)が突設される
と共に周側にはリング状に接片(D2)が巻装され、内部
フィラメントとの入力接片としている(第3図参照)。The fluorescent lamp (D) is of low heat type and has a high candle light. Pins (D1) are projected from the center at both ends of the lamp and a ring-shaped contact piece (D2) is wound around the circumference. And is used as an input contact piece with the internal filament (see FIG. 3).
液晶表示部(B)は液晶(C)の収容枠(E)が合成樹
脂素材により一体成形され、この収容枠(E)の両側に
は上下に固定ソケット(S1)及び可動ソケット(S2)を
配した蛍光ランプ(D)の保持部が成形され、この位置
にして上記ソケット(S1)(S2)間には蛍光ランプ
(D)の半分を包む形式の断面U状の反射鏡(D3)が装
着される(第2図参照)。The liquid crystal display (B) has a housing (E) for the liquid crystal (C) integrally formed of a synthetic resin material, and a fixed socket (S1) and a movable socket (S2) are vertically provided on both sides of the housing (E). A holding portion for the arranged fluorescent lamp (D) is molded, and at this position, a reflecting mirror (D3) having a U-shaped cross section that wraps half of the fluorescent lamp (D) is provided between the sockets (S1) and (S2). It is installed (see Fig. 2).
下方に位置する固定ソケット(S1)は、蛍光ランプ
(D)の下端が抱持される筒形のホルダー(H1)からな
り、このホルダー(H1)には蛍光ランプのリング状の接
片(D2)と導通すべき接片(K1)と、同じくピン(D1)
と導通すべき接片(K2)が配される(第4図参照)。The fixed socket (S1) located below consists of a cylindrical holder (H1) that holds the lower end of the fluorescent lamp (D), and this holder (H1) has a ring-shaped contact piece (D2) of the fluorescent lamp. ), And a pin (D1)
A contact piece (K2) to be conducted to is arranged (see FIG. 4).
このソケットの内部所要位置には係止縁(F1)が成形さ
れ、この上部には上記の接片(K1)が取付けられる。A locking edge (F1) is formed at a required position inside the socket, and the contact piece (K1) is attached to the upper portion of the locking edge (F1).
又、係止縁(F1)の裏側には、起立縁(2)の中心にピ
ン(D1)の挿入孔(1)を穿設した座金(3)が配さ
れ、一方ソケットの底板(5)には上記の接片(K2)が
設けられ、これらの間にコイルバネ(4)が圧縮状態で
介在されることにより、座金(3)は上方に附勢され
る。A washer (3) having a pin (D1) insertion hole (1) at the center of the rising edge (2) is arranged on the back side of the locking edge (F1), while the socket bottom plate (5) is provided. Is provided with the contact piece (K2), and the washer (3) is urged upward by interposing the coil spring (4) in a compressed state therebetween.
尚、図中符号(L1)は接片(K1)のリード線、同じく
(L2)は接片(K2)のリード線である。In the figure, reference numeral (L1) is a lead wire of the contact piece (K1), and reference numeral (L2) is a lead wire of the contact piece (K2).
上方に位置する可動ソケット(S2)は、蛍光ランプ
(D)の上端が抱持される筒形のホルダー(H2)とその
上部に配される駒(T)よりなり、ホルダー(H2)には
接触片(T2)を介して蛍光ランプのピン(D1)と導通す
べき接片(K4)と、同じくリング状の接片(D2)と導通
すべき接片(K3)が配される(第4図参照)。The movable socket (S2) located above is composed of a cylindrical holder (H2) which holds the upper end of the fluorescent lamp (D) and a piece (T) arranged above the cylindrical holder (H2). A contact piece (K4), which should be electrically connected to the pin (D1) of the fluorescent lamp, and a contact piece (K3), which should be electrically connected to the ring-shaped contact piece (D2), are arranged through the contact piece (T2). (See Fig. 4).
一方、可動ソケット(S2)の上方には液晶(C)の収容
枠(E)の天板(E1)が位置すると共に、蛍光ランプ
(D)が通過可能な開口(S)が設けられ、この開口
(S)に上記の駒(T)が回転自在に摺嵌される。On the other hand, above the movable socket (S2), the top plate (E1) of the housing frame (E) for the liquid crystal (C) is located, and the opening (S) through which the fluorescent lamp (D) can pass is provided. The above-mentioned piece (T) is rotatably slidably fitted in the opening (S).
この駒(T)は平面円形にして、表面にドライバー用溝
(T1)が施されると共に、裏面には蛍光ランプのピン
(D1)と上記の接片(K4)を電気的に結ぶ接触片(T2)
が取付けられる(第6図参照)。This piece (T) has a plane circular shape, a driver groove (T1) is formed on the front surface, and a contact piece that electrically connects the pin (D1) of the fluorescent lamp and the above-mentioned contact piece (K4) on the back surface. (T2)
Is attached (see FIG. 6).
この接触片(T2)は一端を折り返して先端に蛍光ランプ
のピン(D1)が挿入されるべきスリット(T3)を施すと
共に、他端を下方に垂下して駒(T)の回転角度により
接片(K4)に接触する延長接触片(T4)とする(第4図
においては接触状態を示している)。This contact piece (T2) is folded back at one end and provided with a slit (T3) at which the pin (D1) of the fluorescent lamp should be inserted at the tip, and the other end is hung downward to make contact with the rotation angle of the piece (T). The extension contact piece (T4) is in contact with the piece (K4) (the contact state is shown in FIG. 4).
そして、駒(T)は下方を縮径部(T5)とすると共に、
上記の延長接触片(T4)がこの縮径部(T5)より外方に
張り出すように構成され(第6図及び第7図参照)、一
方天板(E1)の開口(S)の内側には、駒(T)の縮径
部(T5)が回転自在に摺嵌されるべきリング状の係止縁
(F2)が成形されることにより、大径部と延長接触片
(T4)によりこの係止縁(F2)を回転自在に挟持する。And the lower part of the piece (T) is the reduced diameter part (T5), and
The extension contact piece (T4) is configured so as to project outwardly from the reduced diameter portion (T5) (see FIGS. 6 and 7), and on the other hand, inside the opening (S) of the top plate (E1). By forming a ring-shaped locking edge (F2) on which the reduced diameter portion (T5) of the piece (T) is rotatably slidably fitted, the large diameter portion and the extension contact piece (T4) This locking edge (F2) is rotatably clamped.
図中符号(F3)は駒(T)を開口(S)にセットするた
めに係止縁(F2)に設けられる、延長接触片(T4)を通
過させるための切落である(第8図参照)。Reference numeral (F3) in the figure is a cutout provided in the locking edge (F2) for setting the piece (T) in the opening (S) for passing the extended contact piece (T4) (Fig. 8). reference).
尚、図中符号(L3)は接片(K3)のリード線、同じく
(L4)は接片(K4)のリード線である。In the figure, reference numeral (L3) is a lead wire of the contact piece (K3), and reference numeral (L4) is a lead wire of the contact piece (K4).
この発明は上記の如く構成されるから、蛍光ランプ
(D)をソケット(S1)(S2)により装着する場合に
は、先づ蛍光ランプ(D)を上方ソケット(S2)の開口
(S)より挿入し、先端のピン(D1)を固定ソケット
(S1)の座金(3)のピン挿入孔(1)より挿入し、ピ
ン周側を起立縁(2)に圧接して通電可能とすると共
に、一方のリング状接片(D2)をソケットの接片(K1)
に接触し、上部のリング状接片(D2)を上方のソケット
(S2)の内部の一方の接片(K4)に接する。Since the present invention is configured as described above, when the fluorescent lamp (D) is mounted by the sockets (S1) (S2), the fluorescent lamp (D) is first inserted through the opening (S) of the upper socket (S2). Insert the pin (D1) at the tip from the pin insertion hole (1) of the washer (3) of the fixed socket (S1), press the peripheral side of the pin against the rising edge (2) to enable energization, Connect one ring-shaped contact piece (D2) to the socket contact piece (K1)
And contact the upper ring-shaped contact piece (D2) with one contact piece (K4) inside the upper socket (S2).
次いで、駒(T)を、その接触片(T2)のスリット(T
3)に蛍光ランプのピン(D1)を挿入接触しながら、ソ
ケット(S2)の開口より押し込む。Next, insert the piece (T) into the slit (T) of the contact piece (T2).
Insert the pin (D1) of the fluorescent lamp into 3) and push it in from the opening of the socket (S2).
この場合、蛍光ランプ(D)は固定ソケット(S1)のコ
イルバネが圧縮されて蛍光ランプ全体が内部に押し込み
押し下げられるので、駒(T)の延長接触片(T4)をソ
ケット(S2)内部の係止縁(F2)に施した切落(F3)に
挿通して押し下げ、押し下げた限度、すなわち駒(T)
の底面が係止縁(F2)上面に接した際、駒(T)を所要
角度回動すれば、駒(T)の大径部と接触片(T2)間に
成形された小径部(T5)に係止縁(F3)が入り込み、駒
(T)はソケット(S2)より外れることがなく、又その
回動により延長接触片(T4)はソケット内の他方の接片
(K4)に接触し、蛍光ランプ(D)に対する通電回路が
閉成可能となる。In this case, since the coil spring of the fixed socket (S1) of the fluorescent lamp (D) is compressed and the entire fluorescent lamp is pushed inward and pushed down, the extension contact piece (T4) of the piece (T) is locked inside the socket (S2). Insert it into the cutout (F3) on the toe (F2) and push it down.
When the bottom surface of the piece contacts the upper surface of the locking edge (F2), if the piece (T) is rotated by the required angle, the small diameter portion (T5) formed between the large diameter portion of the piece (T) and the contact piece (T2). ) The locking edge (F3) enters, the piece (T) does not come off from the socket (S2), and its rotation causes the extension contact piece (T4) to contact the other contact piece (K4) in the socket. Then, the energizing circuit for the fluorescent lamp (D) can be closed.
又、蛍光ランプを取り外す場合には、駒(T)を外して
簡単に取り外しが可能である。Further, when removing the fluorescent lamp, it is possible to easily remove it by removing the piece (T).
その他の作用は従来通りであるので省略する。The other operations are the same as the conventional ones and will not be described.
〔発明の効果〕 この発明は上記の如く構成されるので、従来不可能であ
った液晶の照明ランプを自由に交換可能とし、しかも照
明ランプは駒により被蓋される液晶表示部の上端の開口
より出し入れするのでその作業は容易であり、従来、蛍
光ランプの衰損により液晶表示部全体を交換したような
不経済さを解消する効果を奏する。EFFECTS OF THE INVENTION Since the present invention is configured as described above, it is possible to freely replace the liquid crystal illumination lamp, which has been impossible in the past, and the illumination lamp is an opening at the upper end of the liquid crystal display unit covered by the bridge. The work is easy because it is further taken in and out, and it has the effect of eliminating the uneconomical situation of replacing the entire liquid crystal display unit due to the deterioration of the fluorescent lamp in the related art.
第1図は全体の斜視図、第2図は液晶表示枠の正面図、
第3図は蛍光ランプの正面図、第4図は要部の縦断側面
図、第5図は駒の平面図、第6図は同上側面図、第7図
は底面図、第8図は可動ソケットの開口部の平面図であ
る。 尚、図中符号(A)……キーボード、(B)……液晶表
示部、(C)……液晶、(D)……ランプ、(D1)……
ピン、(D2)……リング状接片、(E)……液晶収容
枠、(D3)……反射鏡、(S1)……固定ソケット、(S
2)……可動ソケット、(F1)……ピンD1の内部の係止
縁、(K1)……ピンD1内部の接片、(L1)……接片K1の
引き出し線、(3)……座金、(1)……ピン挿入孔、
(2)……孔の起立縁、(4)……コイルバネ、(K2)
……接片、(L2)……接片K2のリード線、(5)……ソ
ケット1の底板、(K3)(K4)……ソケットS2の接片、
(L3)接片K3のリード線、(L4)……接片K4のリード
線、(F2)……可動ソケットS2の開口内係止縁、(F3)
……係止縁の切落、(T)……駒、(T1)……ドライバ
ー用溝、(T2)……接触片、(T3)……スリット、(T
4)……延長接触片1 is an overall perspective view, FIG. 2 is a front view of a liquid crystal display frame,
FIG. 3 is a front view of the fluorescent lamp, FIG. 4 is a vertical sectional side view of an essential part, FIG. 5 is a plan view of a piece, FIG. 6 is a side view of the same, FIG. 7 is a bottom view, and FIG. 8 is a movable socket. FIG. 3 is a plan view of the opening of FIG. In the figure, reference numeral (A) ... keyboard, (B) ... liquid crystal display unit, (C) ... liquid crystal, (D) ... lamp, (D1) ...
Pin, (D2) …… ring-shaped contact piece, (E) …… liquid crystal housing, (D3) …… reflector, (S1) …… fixed socket, (S
2) Movable socket, (F1) ... Locking edge inside pin D1, (K1) ... Contact piece inside pin D1, (L1) ... Lead wire of contact piece K1, (3) ... Washer, (1) …… Pin insertion hole,
(2) …… Standing edge of hole, (4) …… Coil spring, (K2)
...... Contact piece, (L2) ...... Lead wire of contact piece K2, (5) ...... Bottom plate of socket 1, (K3) (K4) ...... Contact piece of socket S2,
(L3) Lead wire of contact piece K3, (L4) ... Lead wire of contact piece K4, (F2) ... Locking edge in opening of movable socket S2, (F3)
...... Locking edge cut-off, (T) ...... piece, (T1) …… driver groove, (T2) …… contact piece, (T3) …… slit, (T
4) …… Extended contact piece
Claims (1)
ると共にその周側に接片(D2)を巻装し、これらのピン
及び接片をもって導通接触子とした形式の蛍光ランプ
(D)を照明用の光源としたコンピューターの液晶表示
部において、液晶表示部(B)の両側のそれぞれの上下
に蛍光ランプを保持するための下記(イ)の構成よりな
る固定ソケット(S1)と、下記(ロ)の構成よりなる可
動ソケット(S2)を設けたことを特徴とする液晶表示部
の蛍光ランプの交換装置。 (イ)蛍光ランプの下端が抱持される筒形のホルダー
(H1)からなり、このホルダーには蛍光ランプのピン
(D1)及び接片(D2)に接触すべき座金(3)及び接片
(K1)を配すると共に、この座金(3)を上方に附勢す
るバネ(4)を設けた固定ソケット(S1)。 (ロ)蛍光ランプの上端が抱持される筒形のホルダー
(H2)とその上部に配される駒(T)よりなり、ホルダ
ーには蛍光ランプの接片(D2)に接触すべき接片(K3)
を配すると共に、駒(T)の裏側には蛍光ランプのピン
(D1)に接触すべき接片(T2)を配し、更にこの駒
(T)は液晶表示部(B)の天板(E1)に設けられた蛍
光ランプが通過可能な大きさの開口(S)に取外し自在
に設けられる可動ソケット(S2)。1. A fluorescent lamp of the type in which a pin (D1) is provided so as to project from the center of both ends of the lamp, and a contact piece (D2) is wound around the periphery thereof, and these pins and contact pieces serve as conductive contacts. In a liquid crystal display part of a computer using D) as a light source for illumination, a fixed socket (S1) having the following structure (a) for holding the fluorescent lamps on both sides of the liquid crystal display part (B). A device for exchanging a fluorescent lamp in a liquid crystal display, characterized in that a movable socket (S2) having the following configuration (b) is provided. (A) A washer (3) and contact piece that should come into contact with the pin (D1) and contact piece (D2) of the fluorescent lamp, which consists of a cylindrical holder (H1) that holds the lower end of the fluorescent lamp. (K1) is arranged, and a fixed socket (S1) provided with a spring (4) for urging the washer (3) upward. (B) A cylindrical holder (H2) that holds the upper end of the fluorescent lamp, and a piece (T) that is placed above the cylindrical holder (H2). The holder has a contact piece that should contact the fluorescent lamp contact piece (D2). (K3)
In addition to arranging, the piece (T2) that should come into contact with the pin (D1) of the fluorescent lamp is arranged on the back side of the piece (T), and this piece (T) is further attached to the top plate of the liquid crystal display (B) ( A movable socket (S2) that is detachably provided in an opening (S) that is large enough to pass the fluorescent lamp that is provided in E1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2220987A JPH077685B2 (en) | 1990-08-24 | 1990-08-24 | Liquid crystal display fluorescent lamp replacement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2220987A JPH077685B2 (en) | 1990-08-24 | 1990-08-24 | Liquid crystal display fluorescent lamp replacement device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04104486A JPH04104486A (en) | 1992-04-06 |
| JPH077685B2 true JPH077685B2 (en) | 1995-01-30 |
Family
ID=16759698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2220987A Expired - Fee Related JPH077685B2 (en) | 1990-08-24 | 1990-08-24 | Liquid crystal display fluorescent lamp replacement device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH077685B2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2546170B2 (en) * | 1993-10-29 | 1996-10-23 | 日本電気株式会社 | Liquid crystal display |
| JP3401370B2 (en) * | 1995-08-01 | 2003-04-28 | ゼブラ株式会社 | Writing instrument cap |
| KR100551437B1 (en) * | 1998-09-04 | 2006-05-22 | 삼성전자주식회사 | LCD Module |
| CN1322366C (en) * | 2003-09-12 | 2007-06-20 | 友达光电股份有限公司 | Backlight module and its detachable lamp holder |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5810387U (en) * | 1981-07-14 | 1983-01-22 | 而至歯科工業株式会社 | fluorescent light holder |
| JPS63112786U (en) * | 1987-01-16 | 1988-07-20 |
-
1990
- 1990-08-24 JP JP2220987A patent/JPH077685B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH04104486A (en) | 1992-04-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |