JPS5771037A - Input equipment - Google Patents

Input equipment

Info

Publication number
JPS5771037A
JPS5771037A JP55148662A JP14866280A JPS5771037A JP S5771037 A JPS5771037 A JP S5771037A JP 55148662 A JP55148662 A JP 55148662A JP 14866280 A JP14866280 A JP 14866280A JP S5771037 A JPS5771037 A JP S5771037A
Authority
JP
Japan
Prior art keywords
switches
input
input equipment
input ports
power source
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.)
Pending
Application number
JP55148662A
Other languages
English (en)
Inventor
Hiroaki Takeda
Kyo Tanaka
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP55148662A priority Critical patent/JPS5771037A/ja
Priority to US06/294,572 priority patent/US4467246A/en
Priority to GB8125794A priority patent/GB2090003B/en
Priority to DE19813133619 priority patent/DE3133619A1/de
Publication of JPS5771037A publication Critical patent/JPS5771037A/ja
Pending 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
    • G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
    • G03B27/52—Details
    • G03B27/522—Projection optics
    • G03B27/525—Projection optics for slit exposure
    • G03B27/526—Projection optics for slit exposure in which the projection optics move
    • G03B27/527—Projection optics for slit exposure in which the projection optics move as a whole in a translatory movement

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Input From Keyboards Or The Like (AREA)
JP55148662A 1980-08-25 1980-10-22 Input equipment Pending JPS5771037A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP55148662A JPS5771037A (en) 1980-10-22 1980-10-22 Input equipment
US06/294,572 US4467246A (en) 1980-08-28 1981-08-20 Light quantity controller and input device
GB8125794A GB2090003B (en) 1980-08-25 1981-08-24 Electrophotographic copier
DE19813133619 DE3133619A1 (de) 1980-08-25 1981-08-25 Bilderzeugungseinrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55148662A JPS5771037A (en) 1980-10-22 1980-10-22 Input equipment

Publications (1)

Publication Number Publication Date
JPS5771037A true JPS5771037A (en) 1982-05-01

Family

ID=15457810

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55148662A Pending JPS5771037A (en) 1980-08-25 1980-10-22 Input equipment

Country Status (1)

Country Link
JP (1) JPS5771037A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5988743U (ja) * 1982-12-06 1984-06-15 日本電気株式会社 キ−入力装置
JPS59154740U (ja) * 1983-04-01 1984-10-17 パイオニア株式会社 キ−マトリツクス
US4745396A (en) * 1985-03-18 1988-05-17 Firma Hans Widmaier, Fabrik fur Apparate der Fernmelde--und Feinwerktechnik Decoder circuit for generating logical signals in response to the actuation of a keyboard provided with symbols associated with respective logical signals

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5988743U (ja) * 1982-12-06 1984-06-15 日本電気株式会社 キ−入力装置
JPS59154740U (ja) * 1983-04-01 1984-10-17 パイオニア株式会社 キ−マトリツクス
US4745396A (en) * 1985-03-18 1988-05-17 Firma Hans Widmaier, Fabrik fur Apparate der Fernmelde--und Feinwerktechnik Decoder circuit for generating logical signals in response to the actuation of a keyboard provided with symbols associated with respective logical signals

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