GB1020931A - Automatic electric control system for a combined printing and ammonia gas developing machine for sensitive papers - Google Patents

Automatic electric control system for a combined printing and ammonia gas developing machine for sensitive papers

Info

Publication number
GB1020931A
GB1020931A GB475363A GB475363A GB1020931A GB 1020931 A GB1020931 A GB 1020931A GB 475363 A GB475363 A GB 475363A GB 475363 A GB475363 A GB 475363A GB 1020931 A GB1020931 A GB 1020931A
Authority
GB
United Kingdom
Prior art keywords
relay
temperature
energize
thermostat
contacts
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
Application number
GB475363A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of GB1020931A publication Critical patent/GB1020931A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B27/00—Photographic printing apparatus
    • G03B27/02—Exposure apparatus for contact printing
    • G03B27/14—Details
    • G03B27/30—Details adapted to be combined with processing apparatus
    • G03B27/303—Gas processing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Temperature (AREA)
GB475363A 1962-02-05 1963-02-05 Automatic electric control system for a combined printing and ammonia gas developing machine for sensitive papers Expired GB1020931A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP433862 1962-02-05

Publications (1)

Publication Number Publication Date
GB1020931A true GB1020931A (en) 1966-02-23

Family

ID=11581640

Family Applications (1)

Application Number Title Priority Date Filing Date
GB475363A Expired GB1020931A (en) 1962-02-05 1963-02-05 Automatic electric control system for a combined printing and ammonia gas developing machine for sensitive papers

Country Status (3)

Country Link
CH (1) CH395153A (enExample)
GB (1) GB1020931A (enExample)
SE (1) SE311112B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3943538A (en) * 1973-02-24 1976-03-09 Hoechst Aktiengesellschaft Developing apparatus with automatic temperature control
WO1989011678A1 (en) * 1988-05-18 1989-11-30 Citadel Expenditure Monitoring Systems Pty. Ltd. A control unit for a plan printer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3943538A (en) * 1973-02-24 1976-03-09 Hoechst Aktiengesellschaft Developing apparatus with automatic temperature control
WO1989011678A1 (en) * 1988-05-18 1989-11-30 Citadel Expenditure Monitoring Systems Pty. Ltd. A control unit for a plan printer

Also Published As

Publication number Publication date
CH395153A (fr) 1965-07-15
SE311112B (enExample) 1969-05-27

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