JPH0555027B2 - - Google Patents
Info
- Publication number
- JPH0555027B2 JPH0555027B2 JP60197094A JP19709485A JPH0555027B2 JP H0555027 B2 JPH0555027 B2 JP H0555027B2 JP 60197094 A JP60197094 A JP 60197094A JP 19709485 A JP19709485 A JP 19709485A JP H0555027 B2 JPH0555027 B2 JP H0555027B2
- Authority
- JP
- Japan
- Prior art keywords
- developer
- processing
- insoluble substances
- contamination
- developing
- 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
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
- G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
- G03C5/29—Development processes or agents therefor
- G03C5/305—Additives other than developers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Description
【発明の詳細な説明】
(イ) 産業上の利用分野
本発明はハロゲン化銀写真感光材料用現像液に
関し、現像液の性能向上に関するもので、更に詳
しくは現像液の汚れを防止し、現像処理に使用す
る機材の汚れを防止する現像液に関するものであ
る。[Detailed description of the invention] (a) Industrial application field The present invention relates to a developer for silver halide photographic light-sensitive materials, and relates to improving the performance of the developer. It relates to a developer that prevents staining of equipment used in processing.
(ロ) 従来の技術
ハロゲン化銀写真感光材料の処理は、現像、定
着、水洗、乾燥処理が基本で、この他に各々の処
理液を安定的に使用するための処理工程、又写真
画像の物理的強度を増すための処理工程が付加さ
れる。(b) Prior art The processing of silver halide photographic materials is basically development, fixing, washing, and drying. A treatment step is added to increase physical strength.
近年、写真処理は迅速化されると同時に自動現
像機による処理が一般的となり、迅速処理に対応
するため使用する現像液は濃い薬品濃度、高いア
ルカリ濃度のものとなり合せて高い温度で処理が
行われる。 In recent years, photographic processing has become faster and at the same time processing using automatic processors has become commonplace.To support rapid processing, the developing solutions used have strong chemical and alkaline concentrations, and processing is carried out at high temperatures. be exposed.
高いアルカリ濃度、高い処理温度は現像液に対
して大変過酷な条件であるが、この様な過酷な条
件に於てもなお安定的に使用出来る現像液が望ま
れ、現像液の改良が加えられている。 High alkali concentrations and high processing temperatures are very harsh conditions for developers, but there is a need for a developer that can be used stably even under such harsh conditions, and improvements have been made to the developer. ing.
迅速な処理に対応するために現像液は強力にな
り、この目的を適えるために高いアルカリ度と多
量の現像主薬が使用される。高いアルカリ度の中
ではこの現像主薬は空気により激しく酸化され、
現像能力が著しく低下していく。この酸化を防止
するためには保恒剤が使用され、多量の現像主薬
に対しては多量の保恒剤が使用される事となる。
現像液に使用される最も一般的な保恒剤は亜硫酸
のアルカリ金属塩である。しかしこの亜硫酸のア
ルカリ金属塩はハロゲン化銀の溶解剤としても知
られている。 To accommodate rapid processing, developers have become more powerful, and high alkalinity and large amounts of developing agents are used to serve this purpose. In high alkalinity, this developing agent is violently oxidized by air,
Developing ability decreases significantly. A preservative is used to prevent this oxidation, and a large amount of preservative is used for a large amount of developing agent.
The most common preservatives used in developer solutions are alkali metal salts of sulfite. However, this alkali metal salt of sulfite is also known as a dissolving agent for silver halide.
(ハ) 解決すべき問題点
この様に多量のハロゲン化銀溶解剤を含む現像
液で現像処理を行うと、現像作用の他にハロゲン
化銀溶解作用も同時に起り、溶解したハロゲン化
銀は一旦は現像液中に溶解するが、更に溶解が進
むと不溶性物質に変化して現像液中に蓄積する。(c) Problems to be solved When developing with a developer containing a large amount of silver halide dissolving agent as described above, a silver halide dissolving action occurs simultaneously in addition to the developing action, and the dissolved silver halide is once removed. is dissolved in the developer, but as the dissolution progresses further, it changes into an insoluble substance and accumulates in the developer.
一方処理の方法は、多量の処理を迅速に処理す
るため自動現像機を使用して現像処理を行うが、
ハロゲン化銀感光材料の処理量が増加するに従つ
て不溶性物質が現像液中に多くなり自動現像機内
に蓄積し、特に搬送部に付着したものは処理され
た感光材料の汚染の原因となり、出来上つた写真
の商品価値は低下する。汚染の原因を除くために
は自動現像機の清掃をしばしば行わなければなら
ず、例えば毎日の処理の終りに清掃するなど大変
な手間となるため、不溶性物質の発生の無い現像
液が望まれている。 On the other hand, the processing method uses an automatic developing machine to quickly process a large amount of processing.
As the amount of silver halide light-sensitive materials processed increases, insoluble substances increase in the developer and accumulate in automatic processors.In particular, those that adhere to the conveyance section cause contamination of the processed light-sensitive materials, resulting in The commercial value of top photos will decline. In order to remove sources of contamination, automatic processors must be cleaned often, and cleaning at the end of each day's processing is a time-consuming task, so a developer that does not generate insoluble substances is desired. There is.
従つて本発明の目的は、現像処理によつて発生
する不溶性物質の発生を防止する現像液に関する
ものである。更に他の目的は現像液中の不溶性物
質により感光材料の汚染を防止する現像液に関す
るものであり、更に他の目的は自動現像機の汚染
を防止する現像液に関するものであり、更に自動
現像機の清掃の手間を軽減する現像液に関するも
のである。 SUMMARY OF THE INVENTION Accordingly, an object of the present invention is to provide a developer that prevents the generation of insoluble substances during development. Yet another object relates to a developer that prevents contamination of photosensitive materials by insoluble substances in the developer; still another object relates to a developer that prevents contamination of automatic processors; This invention relates to a developer solution that reduces the effort required for cleaning.
(ニ) 問題点を解決するための手段
本発明者らは、現像液中に発生する不溶性物質
を防止し、更に自動現像機の汚染を防止出来る現
像液に就いて種々の検討を行つた結果、次の一般
式で示される化合物を現像液中に含有させる事で
目的を達成する事が出来る事を見い出した。(d) Means for Solving the Problems The present inventors have conducted various studies on a developer that can prevent insoluble substances generated in the developer and further prevent contamination of automatic processors. It has been discovered that the object can be achieved by incorporating a compound represented by the following general formula into a developer.
一般式
（Ｒは水素原子又はアルキル基）
本発明に於て使用される化合物の例として、テ
トラメチルチウラムジスルフイド、テトラエチル
チウムジスルフイド、テトラブチルチウラムジス
ルフイド等が上げられるが、本発明に於て使用さ
れる物質は上記のものに限定されるものではな
い。 general formula (R is a hydrogen atom or an alkyl group) Examples of the compound used in the present invention include tetramethylthiuram disulfide, tetraethylthium disulfide, tetrabutylthiuram disulfide, etc. The materials used here are not limited to those mentioned above.
(ホ) 実施例
実施例により本発明を詳細に説明するが、これ
により本発明の実施の態様を限定されるものでは
ない。(e) Examples The present invention will be explained in detail by examples, but the embodiments of the present invention are not limited thereby.
実施例 １
小型自動現像機を使用して、市販の電算写植用
印画紙を処理した。使用した現像液及び処理条件
は次の様である。Example 1 A commercially available computer phototypesetting paper was processed using a small automatic processor. The developer and processing conditions used are as follows.
現像液(1)
無水亜硫酸ナトリウム 50.0ｇ
１−フエニル−３−ピラゾリドン 0.5ｇ
ハイドロキノン 20.0ｇ
ベンゾトリアゾール 0.1ｇ
臭化カリウム 2.0ｇ
エチレンジアミン四酢酸ニナトリウム 1.0ｇ
無水炭酸カリウム 50.0ｇ
水を加えて 1.0
処理条件：現像時間20秒、現像温度34℃現像液
11当り前記電算写植用印画紙を５m2処理した結
果、現像液には不溶性物質の発生があり、５m2処
理後の感光材料には汚染が見られ、自動現像機の
汚染と共に搬送部には不溶性物質の付着が見られ
た。次にこの自動現像機を十分に清掃して、現像
液１に本発明のテトラエチルチウラムジスルフイ
ドを１当り0.2ｇ加え前記感光材料を５m2処理
した結果、現像液には不溶性物質の発生は無く、
処理した感光材料の汚染もなく、同時に自動現像
機の汚染、搬送部への不溶性物質の付着もなかつ
た。Developer (1) Anhydrous sodium sulfite 50.0g 1-phenyl-3-pyrazolidone 0.5g Hydroquinone 20.0g Benzotriazole 0.1g Potassium bromide 2.0g Disodium ethylenediaminetetraacetate 1.0g Anhydrous potassium carbonate 50.0g Add water 1.0 Processing conditions :Development time 20 seconds, development temperature 34℃ developer solution
As a result of processing 5 m 2 of the photographic paper for computer phototypesetting per 11 days, insoluble substances were found in the developing solution, contamination was observed in the photosensitive material after 5 m 2 processing, and along with contamination of the automatic developing machine, there was some contamination in the conveying section. Adhesion of insoluble substances was observed. Next, this automatic developing machine was thoroughly cleaned, and 0.2 g of tetraethylthiuram disulfide of the present invention was added per developer solution 1, and 5 m 2 of the photosensitive material was processed. As a result, no insoluble substances were generated in the developer solution. Without,
There was no contamination of the processed photosensitive material, and at the same time, there was no contamination of the automatic processor or adhesion of insoluble substances to the conveyance section.
実施例 ２
小型自動現像機を使用して市販のマイクロフイ
ルムを処理した。使用した現像液及び処理条件は
次の様である。Example 2 A commercially available microfilm was processed using a small automatic processor. The developer and processing conditions used are as follows.
現像液(2)
無水亜硫酸ナトリウム 80.0ｇ
１−フエニル−３−ピラゾリドン 2.0ｇ
ハイドロキノン 40.0ｇ
臭化カリウム 5.0ｇ
エチレンジアミン四酢酸二ナトリウム 2.0ｇ
無水炭酸カリウム 25.0ｇ
水を加えて 1.0
処理条件：現像時間60秒、現像温度30℃現像液21
当り前記マイクロフイルム（35）mmを５m2処理
した結果、現像液には不溶性物質の発生があり、
この状態で一夜放置した折、搬送部に不溶性物質
の付着があり、次の日に処理したフイルムには汚
染が生じた。次にこの自動現像機を十分に清掃し
て、現像液２に本発明のテトラエチルチウラムジ
スルフイドを１当り0.4ｇ加えて前記感光材料
を15m2処理した結果、現像液には不溶性物質の発
生は無く、自動現像機の汚染もなかつた。Developer (2) Anhydrous sodium sulfite 80.0g 1-phenyl-3-pyrazolidone 2.0g Hydroquinone 40.0g Potassium bromide 5.0g Disodium ethylenediaminetetraacetate 2.0g Anhydrous potassium carbonate 25.0g Add water 1.0 Processing conditions: Developing time 60 seconds, development temperature 30℃ developer solution 21
As a result of processing 5 m 2 of the above-mentioned microfilm (35) mm, insoluble substances were generated in the developer.
When the film was left in this state overnight, insoluble substances were deposited on the conveying section, and the film processed the next day was contaminated. Next, this automatic developing machine was thoroughly cleaned, and 0.4 g of tetraethylthiuram disulfide of the present invention was added per 1 portion to developer 2, and 15 m 2 of the photosensitive material was processed. As a result, insoluble substances were generated in the developer. There was no contamination of the automatic processor.
実施例 ３
実施例１と同様の方法で、現像液１に本発明の
テトラメチルチウラムジスルフイドを１当り
0.2ｇ加え、感光材料を処理した結果は、現像液
には不溶性物質の発生は無かつた。又同様にテト
ラブチルチウラムジスルフイドを１当り0.4ｇ
加え処理した結果も同様であつた。Example 3 In the same manner as in Example 1, one portion of tetramethylthiuram disulfide of the present invention was added to developer 1.
After adding 0.2g of the solution and processing the photosensitive material, no insoluble substances were generated in the developer. Similarly, 0.4g of tetrabutylthiuram disulfide per 1
The results of additional treatment were also similar.
実施例 ４
実施例２と同様の方法で、現像液３に本発明の
テトラメチルチウラムジスルフイドを１当り
0.2ｇ加え、感光材料を処理した結果、現像液に
は不溶性物質の発生も無く、又同様に本発明のテ
トラブチルチウラムジスルフイドを１当り0.4
ｇ加えて処理した結果も同様であつた。Example 4 In the same manner as in Example 2, one portion of tetramethylthiuram disulfide of the present invention was added to developer 3.
As a result of adding 0.2g of the photosensitive material and processing the photosensitive material, no insoluble substances were generated in the developer, and similarly, 0.4g of the tetrabutylthiuram disulfide of the present invention was added per 1.
The results of treatment with addition of g were also similar.
(ヘ) 発明の効果
上記の如き本発明によれば、現像液に不溶性物
質の発生を防止でき、自動現像機に付着しないの
でフイルム汚染が生じることなく製品価値を保持
できると共に自動現像機等の清掃が省ける等実用
効果大である。(f) Effects of the Invention According to the present invention as described above, it is possible to prevent the generation of insoluble substances in the developing solution, and since they do not adhere to the automatic developing machine, the product value can be maintained without causing film contamination, and the product value can be maintained without causing film contamination. It has great practical effects, such as saving cleaning.
Claims (1)
特徴とするハロゲン化銀写真感光材料用現像液。 一般式 （Ｒは水素原子又はアルキル基）[Scope of Claims] 1. A developer for silver halide photographic materials, characterized by containing a compound represented by the following general formula. general formula (R is a hydrogen atom or an alkyl group)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19709485A JPS6256960A (en) | 1985-09-06 | 1985-09-06 | Developer for silver halide photographic sensitive material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19709485A JPS6256960A (en) | 1985-09-06 | 1985-09-06 | Developer for silver halide photographic sensitive material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6256960A JPS6256960A (en) | 1987-03-12 |
| JPH0555027B2 true JPH0555027B2 (en) | 1993-08-16 |
Family
ID=16368625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19709485A Granted JPS6256960A (en) | 1985-09-06 | 1985-09-06 | Developer for silver halide photographic sensitive material |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6256960A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2653787B1 (en) * | 1989-10-27 | 1992-02-14 | Lorraine Laminage | INSTALLATION AND METHOD FOR ELECTROLYTIC COATING OF A METAL STRIP. |
| WO2012173144A1 (en) * | 2011-06-14 | 2012-12-20 | 富士フイルム株式会社 | Anodizing device, continuous anodizing device, and film forming method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5229611B2 (en) * | 1972-01-31 | 1977-08-03 |
-
1985
- 1985-09-06 JP JP19709485A patent/JPS6256960A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6256960A (en) | 1987-03-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |