JPH0790678B2 - Electronic blackboard - Google Patents
Electronic blackboardInfo
- Publication number
- JPH0790678B2 JPH0790678B2 JP62096225A JP9622587A JPH0790678B2 JP H0790678 B2 JPH0790678 B2 JP H0790678B2 JP 62096225 A JP62096225 A JP 62096225A JP 9622587 A JP9622587 A JP 9622587A JP H0790678 B2 JPH0790678 B2 JP H0790678B2
- Authority
- JP
- Japan
- Prior art keywords
- writing
- sheet
- recording
- writing sheet
- roller
- 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 - Lifetime
Links
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000004804 winding Methods 0.000 claims description 4
- 230000003213 activating effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
Landscapes
- Drawing Aids And Blackboards (AREA)
- Facsimiles In General (AREA)
Description
【発明の詳細な説明】 イ．産業上の利用の分野 この発明は会議等に利用される電子黒板に関するもので
ある。Detailed Description of the Invention a. FIELD OF THE INVENTION The present invention relates to an electronic blackboard used for meetings and the like.
ロ．従来の技術 書込み、消去可能な筆記面を具えた筆記媒体としての筆
記シートを二軸間に張設し、その移動時に露光走査して
筆記面の情報を読取手段で読取りし、その読取った情報
を記録する手段で記録紙に記録する電子黒板に於いて
は、筆記シートの駆動用の駆動源と、読取った情報を記
録紙に記録する際に於ける記録紙送り駆動用の駆動源と
を夫々設けた電子黒板は従来一般に知られている。B. 2. Description of the Related Art A writing sheet as a writing medium having a writable and erasable writing surface is stretched between two axes, and when it is moved, it is exposed and scanned to read the information on the writing surface with a reading means, and the read information. In the electronic blackboard for recording on the recording paper by the means for recording, the drive source for driving the writing sheet and the drive source for driving the recording paper when recording the read information on the recording paper are provided. The electronic blackboards provided respectively are conventionally known.
ハ．発明の解決しようとする問題点 従来の電子黒板にあっては、上記したように二つのパル
スモータを用いるものであるため、これらのパルスモー
タの制御が複雑である外、大きい容量の電源を必要とす
る関係上コスト高となるばかりでなく、装置全体を小型
化する上にも障害となっていた。C. Problems to be Solved by the Invention In the conventional electronic blackboard, since two pulse motors are used as described above, control of these pulse motors is complicated, and a large capacity power source is required. Therefore, not only the cost becomes high, but also it is an obstacle to downsizing the entire apparatus.
ニ．問題を解決するための手段 この発明は、筆記シートの駆動と記録紙の送り駆動とを
伝導歯車群とワンウエークラッチとからなる回転伝導手
段を介して一個のモータからなる同一駆動源で駆動せし
めるようにしたことを技術的課題とする。D. MEANS FOR SOLVING THE PROBLEMS The present invention is designed to drive a writing sheet and a recording paper feed drive by the same drive source composed of one motor through a rotation transmission means composed of a transmission gear group and a one-way clutch. This is a technical issue.
ホ．作用 駆動源の駆動で回転伝導手段を介しての筆記シートを書
込みに適合する位置に向けて駆動せしめる場合には、ワ
ンウエークラッチの作動で、記録紙は送り駆動されるこ
となきも、筆記シートの前記したと反対方向の駆動源に
よる回転伝導手段を介しての駆動時には、記録紙が前記
駆動源の駆動により回転伝導手段を介して筆記シートの
駆動と同期して送り駆動される。E. Action When driving the writing sheet through the rotation transmission means to the position suitable for writing by the drive of the drive source, the recording sheet is not fed by the operation of the one-way clutch, and the writing sheet is driven. When the recording sheet is driven by the drive source in the opposite direction to the rotation transmitting means, the recording sheet is fed by the drive of the drive source in synchronization with the drive of the writing sheet via the rotation transmitting means.
ヘ．実施例 この発明を図の実施例により詳記すると、１は機台、２
は書込み、消去可能な筆記面を具えた筆記媒体としての
筆記シート、３は前記筆記シート１捲込み用のローラに
して、このローラは第四図に示すように、機台１に固定
された軸４に回動できるように架せられていると共に、
該ローラ３には、前記筆記シート２の一端が固定されて
いて、ローラ３の回動により、該ローラ３に対して筆記
シート２は機台１に穿れた出入り口５を通って捲込み
と、捲戻しされるようになっている。F. Embodiments The present invention will be described in detail with reference to embodiments shown in the drawings.
Is a writing sheet as a writing medium having a writable and erasable writing surface, 3 is a roller for winding the writing sheet 1, and this roller is fixed to the machine base 1 as shown in FIG. It is rotatably mounted on the shaft 4, and
One end of the writing sheet 2 is fixed to the roller 3, and when the roller 3 is rotated, the writing sheet 2 is rolled into the roller 3 through an entrance / exit 5 formed in the machine base 1. , It is rewound.
そして、前記ローラ３と機台１に組み込まれた記録紙６
に記録する公知の記録手段７の前記記録紙６の送り駆動
手段としてのローラ８とは、回動伝導手段としてのロー
ラ８の軸８にワンウエークラッチ９を介して架せられた
歯車10と、機台１に架せられた駆動源としてのモータ11
の軸11に固定された歯車12と噛合する機台１に架せられ
た、中間歯車13と、前記ローラ３に固定された歯車14と
からなっていて、回動が伝導されるようになっている。
前記モータ11の回動で前記筆記シート２を書込みに適合
する位置に向けて駆動（第三図反矢示方向の駆動）せし
める場合には、ワンウエークラッチ９の作動でローラ８
の回動は阻止されて、記録紙６を第三図矢示方向に送る
ことなきも、モータ11の前記したと反対方向の回動によ
る前記筆記シート２のローラ３への巻込み方向（第三図
に於いて矢示方向）への駆動時には、該筆記シート２の
駆動に同期してローラ８が回動して、記録紙６を第三図
矢示方向に送るようになっている。15は機台１に組込ま
れた照明部16と読取りセンサー部17とからなる公知の読
取手段、18は該読取手段15と前記記録手段７起動用の押
釦にして、該押釦18の押下により、モータ11を駆動せし
めて、筆記シート２をローラ３に捲込みすると同時に読
取手段15と記録手段７とを起動せしめて、筆記シート２
の筆記面に表示された文字、図形等の情報を読取手段７
で読取りし、記録手段15で記録紙６に記録して、之を機
台１外に排出するようになっている。又、19は前記モー
タ11逆転用の押釦にして、該押釦19の押下により、モー
タ11を前記したと、反対方向に回動せしめて、筆記シー
ト２を書込みに適合する位置に駆動せしめることができ
るようになっている。Then, the recording paper 6 incorporated in the roller 3 and the machine base 1
The roller 8 as a feed driving means of the recording paper 6 of the known recording means 7 for recording on is a gear wheel 10 mounted on a shaft 8 of the roller 8 as a rotation transmitting means via a one-way clutch 9. A motor 11 mounted on the machine base 1 as a drive source
It consists of an intermediate gear 13 mounted on a machine base 1 that meshes with a gear 12 fixed to a shaft 11 and a gear 14 fixed to the roller 3 so that rotation can be transmitted. ing.
When the writing sheet 2 is driven toward the position suitable for writing by the rotation of the motor 11 (driving in the direction indicated by the arrow in FIG. 3), the one-way clutch 9 is actuated.
Rotation of the recording sheet 6 is prevented and the recording sheet 6 is not fed in the direction shown by the arrow in FIG. When the writing sheet 2 is driven in the direction indicated by the arrow in FIG. 3, the roller 8 rotates in synchronization with the driving of the writing sheet 2 to feed the recording paper 6 in the direction indicated by the arrow in FIG. Reference numeral 15 is a known reading means composed of an illuminating section 16 and a reading sensor section 17 incorporated in the machine base 1, and 18 is a push button for activating the reading means 15 and the recording means 7. By pushing the push button 18, The writing sheet 2 is wound on the roller 3 by driving the motor 11, and at the same time, the reading means 15 and the recording means 7 are activated to make the writing sheet 2
The information such as characters and figures displayed on the writing surface of the reading means 7
The recording medium 6 is read out by the recording means 15 and recorded on the recording paper 6 by the recording means 15, and is ejected out of the machine base 1. Further, 19 is a push button for reversing the motor 11, and by pushing the push button 19, the motor 11 can be rotated in the opposite direction to drive the writing sheet 2 to a position suitable for writing. You can do it.
尚、図中20は機台１に架せられたロール状の記録紙６の
装架軸を、21は記録紙６の切断用のカッターを、22は前
記筆記シート２の他端に固定された杆、23は電源用の押
釦を夫々示してある。In the figure, 20 is a mounting shaft of the roll-shaped recording paper 6 mounted on the machine base 1, 21 is a cutter for cutting the recording paper 6, and 22 is fixed to the other end of the writing sheet 2. Ta rods and 23 respectively indicate push buttons for power supply.
又、上記した実施例では記録紙としてロール紙を使用す
るものについて、申述べたがロール紙に限ることなく、
単葉紙を使用しても前記したと同様に之を実施すること
ができる。Further, in the above-mentioned embodiment, the use of the roll paper as the recording paper is stated, but the invention is not limited to the roll paper.
Even if a single sheet is used, the same operation as described above can be performed.
ト．発明の効果 この発明によれば、筆記シートの駆動と記録紙の送り駆
動とを伝導歯車群とワンウエークラッチとからなる回動
伝導手段を介して一個のモータからなる同一駆動源で駆
動せしめるようにして、コストの軽減と、モータの簡単
な制御とを図ることができる外、装置全体を小型化する
ことができる等、従来のものに於ける障害と一掃し得た
効果は極めて多大である。G. EFFECTS OF THE INVENTION According to the present invention, the writing sheet drive and the recording sheet feed drive can be driven by the same drive source composed of one motor through the rotation transmission means composed of the transmission gear group and the one-way clutch. Thus, the cost can be reduced and the motor can be easily controlled, and the entire device can be downsized. Therefore, the obstacles in the conventional device can be completely removed.
図面は本発明の実施例であって第一図は斜視図、第二図
は要部の説明図、第三図は一部の拡大斜視図、第四図は
一部の正断面図である。 １……機台、２……筆記シート、３……ローラ ４……軸、２′……筆記シート２の一端 ５……出入口、６……記録紙、７……記録手段 ８……ローラ、８……ローラ８の軸 ９……ワンウエークラッチ、10……歯車 11……モータ、11′……モータ11の軸 12……歯車、13……中間歯車、14……歯車 15……読取手段、16……照明部 17……読取センサー部、18……押釦 19……押釦、20……装架軸、21……カッター 22……杆、23……電源用の押釦1 is a perspective view, FIG. 2 is an explanatory view of a main part, FIG. 3 is a partially enlarged perspective view, and FIG. 4 is a partially sectional front view. . 1 ... Machine stand, 2 ... Writing sheet, 3 ... Roller 4 ... Shaft, 2 '... One end of writing sheet 2 5 ... Door, 6 ... Recording paper, 7 ... Recording means 8 ... Roller , 8 …… Roller 8 shaft 9 …… One way clutch, 10 …… Gear 11 …… Motor, 11 ′ …… Motor 11 shaft 12 …… Gear, 13 …… Intermediate gear, 14 …… Gear 15 …… Read Means, 16 ... Illumination unit, 17 ... Read sensor unit, 18 ... Push button, 19 ... Push button, 20 ... Mounting shaft, 21 ... Cutter, 22 ... Rod, 23 ... Push button for power supply
Claims (1)
体としての筆記シートと、該筆記シートの一端が固定さ
れると共に機台に固定された軸に回動できるように架せ
られた筆記シート捲込み用のローラと、前記筆記シート
を該筆記シート捲込み用のローラへの捲込み駆動時に露
光走査して筆記面の情報を記録紙に記録する記録手段と
を具えた電子黒板に於いて、前記筆記シートの駆動と記
録紙の駆動とを伝導歯車群とワンウエークラッチからな
る回転伝導手段を介して一個のモータからなる同一駆動
源で駆動せしめてなることを特徴とした電子黒板。1. A writing sheet as a writing medium having a writable and erasable writing surface, and one end of the writing sheet is fixed and is rotatably mounted on a shaft fixed to a machine base. An electronic blackboard provided with a roller for winding a writing sheet, and a recording unit for recording information on the writing surface on a recording paper by exposing and scanning the writing sheet while driving the winding roller for winding the writing sheet. The electronic blackboard is characterized in that the writing sheet and the recording sheet are driven by the same drive source composed of one motor through a rotation transmission means composed of a transmission gear group and a one-way clutch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62096225A JPH0790678B2 (en) | 1987-04-21 | 1987-04-21 | Electronic blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62096225A JPH0790678B2 (en) | 1987-04-21 | 1987-04-21 | Electronic blackboard |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63262297A JPS63262297A (en) | 1988-10-28 |
| JPH0790678B2 true JPH0790678B2 (en) | 1995-10-04 |
Family
ID=14159291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62096225A Expired - Lifetime JPH0790678B2 (en) | 1987-04-21 | 1987-04-21 | Electronic blackboard |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0790678B2 (en) |
-
1987
- 1987-04-21 JP JP62096225A patent/JPH0790678B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63262297A (en) | 1988-10-28 |
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