JPS5813941B2 - ディジタル情報入力回路 - Google Patents

ディジタル情報入力回路

Info

Publication number
JPS5813941B2
JPS5813941B2 JP50053043A JP5304375A JPS5813941B2 JP S5813941 B2 JPS5813941 B2 JP S5813941B2 JP 50053043 A JP50053043 A JP 50053043A JP 5304375 A JP5304375 A JP 5304375A JP S5813941 B2 JPS5813941 B2 JP S5813941B2
Authority
JP
Japan
Prior art keywords
bit
switch
value
output
input
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
JP50053043A
Other languages
English (en)
Japanese (ja)
Other versions
JPS51128525A (en
Inventor
伊藤正
伊藤文夫
篠田信比古
川村正春
村上博泰
櫻田信晶
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 JP50053043A priority Critical patent/JPS5813941B2/ja
Priority to US05/679,908 priority patent/US4103308A/en
Priority to DE2618688A priority patent/DE2618688C2/de
Priority to FR7612820A priority patent/FR2309892A1/fr
Publication of JPS51128525A publication Critical patent/JPS51128525A/ja
Publication of JPS5813941B2 publication Critical patent/JPS5813941B2/ja
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
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
    • G03B7/091—Digital circuits

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Control For Cameras (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Complex Calculations (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Analogue/Digital Conversion (AREA)
JP50053043A 1975-04-30 1975-04-30 ディジタル情報入力回路 Expired JPS5813941B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP50053043A JPS5813941B2 (ja) 1975-04-30 1975-04-30 ディジタル情報入力回路
US05/679,908 US4103308A (en) 1975-04-30 1976-04-23 Digital information input method
DE2618688A DE2618688C2 (de) 1975-04-30 1976-04-28 Schaltungsanordnung zur digitalen Eingabe von für die Belichtungssteuerung in einer Kamera erforderlichen Informationen
FR7612820A FR2309892A1 (fr) 1975-04-30 1976-04-29 Procede d'introduction de donnees numeriques dans un systeme photographique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50053043A JPS5813941B2 (ja) 1975-04-30 1975-04-30 ディジタル情報入力回路

Publications (2)

Publication Number Publication Date
JPS51128525A JPS51128525A (en) 1976-11-09
JPS5813941B2 true JPS5813941B2 (ja) 1983-03-16

Family

ID=12931844

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50053043A Expired JPS5813941B2 (ja) 1975-04-30 1975-04-30 ディジタル情報入力回路

Country Status (4)

Country Link
US (1) US4103308A (enExample)
JP (1) JPS5813941B2 (enExample)
DE (1) DE2618688C2 (enExample)
FR (1) FR2309892A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS543527A (en) * 1977-06-10 1979-01-11 Copal Co Ltd Control circuit for digital shutter
US4286849A (en) * 1978-02-09 1981-09-01 Canon Kabushiki Kaisha Digital camera
JPS54130022A (en) * 1978-03-30 1979-10-09 Minolta Camera Co Ltd Information input apparatus of digital circuits
DE3150284C2 (de) * 1980-12-19 1985-10-31 Fuji Photo Film Co., Ltd., Minami-Ashigara, Kanagawa Belichtungssteuereinrichtung in einer photographischen Kamera
JPS57104129A (en) * 1980-12-19 1982-06-29 Fuji Photo Film Co Ltd Film magazine provided with sensitivity setting indication
JPS57202524A (en) * 1981-06-08 1982-12-11 Minolta Camera Co Ltd Equipment for automatically setting sensitivity of film
JPH063519B2 (ja) * 1984-04-06 1994-01-12 ミノルタカメラ株式会社 データ読み取り装置
US4853721A (en) * 1986-12-24 1989-08-01 Minolta Camera Kabushiki Kaisha Automatic film information reading method and device
JPH0666020B2 (ja) * 1990-02-16 1994-08-24 富士写真フイルム株式会社 カメラ―フィルムシステム

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5312595Y2 (enExample) * 1972-08-31 1978-04-05
JPS5126031A (en) * 1974-08-27 1976-03-03 Canon Kk Jikanseigyosochi

Also Published As

Publication number Publication date
FR2309892A1 (fr) 1976-11-26
DE2618688C2 (de) 1984-01-12
US4103308A (en) 1978-07-25
FR2309892B1 (enExample) 1979-04-20
JPS51128525A (en) 1976-11-09
DE2618688A1 (de) 1976-11-11

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