JPS5793327A - Electronic shutter integration circuit - Google Patents

Electronic shutter integration circuit

Info

Publication number
JPS5793327A
JPS5793327A JP17059180A JP17059180A JPS5793327A JP S5793327 A JPS5793327 A JP S5793327A JP 17059180 A JP17059180 A JP 17059180A JP 17059180 A JP17059180 A JP 17059180A JP S5793327 A JPS5793327 A JP S5793327A
Authority
JP
Japan
Prior art keywords
operational amplifier
condition setting
amplifier
voltage
error
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.)
Granted
Application number
JP17059180A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0140333B2 (enrdf_load_html_response
Inventor
Toshihide Miyake
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Priority to JP17059180A priority Critical patent/JPS5793327A/ja
Publication of JPS5793327A publication Critical patent/JPS5793327A/ja
Publication of JPH0140333B2 publication Critical patent/JPH0140333B2/ja
Granted 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
    • G03B7/081—Analogue circuits
    • G03B7/083—Analogue circuits for control of exposure time

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Control For Cameras (AREA)
JP17059180A 1980-12-02 1980-12-02 Electronic shutter integration circuit Granted JPS5793327A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17059180A JPS5793327A (en) 1980-12-02 1980-12-02 Electronic shutter integration circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17059180A JPS5793327A (en) 1980-12-02 1980-12-02 Electronic shutter integration circuit

Publications (2)

Publication Number Publication Date
JPS5793327A true JPS5793327A (en) 1982-06-10
JPH0140333B2 JPH0140333B2 (enrdf_load_html_response) 1989-08-28

Family

ID=15907670

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17059180A Granted JPS5793327A (en) 1980-12-02 1980-12-02 Electronic shutter integration circuit

Country Status (1)

Country Link
JP (1) JPS5793327A (enrdf_load_html_response)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5893918U (ja) * 1981-12-18 1983-06-25 オリンパス光学工業株式会社 カメラの測光装置
JPH01238633A (ja) * 1988-03-19 1989-09-22 Sharp Corp 積分回路

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5893918U (ja) * 1981-12-18 1983-06-25 オリンパス光学工業株式会社 カメラの測光装置
JPH01238633A (ja) * 1988-03-19 1989-09-22 Sharp Corp 積分回路

Also Published As

Publication number Publication date
JPH0140333B2 (enrdf_load_html_response) 1989-08-28

Similar Documents

Publication Publication Date Title
ATE137037T1 (de) Stabilisierte gabelstromversorgung
JPS5463662A (en) Current supply circuit
JPS5793327A (en) Electronic shutter integration circuit
JPS55108019A (en) Reference voltage generator
JPS54115750A (en) Compensation circuit against source voltage characteristic
US4160160A (en) Circuit for integrating a quantity of light in an automatic control type flash unit
JPS551147A (en) Stabilized luminous source
GB1339212A (en) Function generator circuit
JPS5731015A (en) Electric power supply device
JPS5717207A (en) Amplifying circuit
JPS5547729A (en) Variable time constant unit
DE3381276D1 (de) Schaltungsanordnung zur lautstaerkestellung.
JPS5542449A (en) Current supply circuit
JPS574610A (en) Automatic gain controlling circuit
JPS52102659A (en) Differential amplifier
JPS5671119A (en) Control circuit
JPS54154066A (en) Constant-voltage power supply circuit
JPS555559A (en) Integrated circuit
JPS5660074A (en) Variable resistor
JPS5490549A (en) Dc stabilized power source device
SU767894A1 (ru) Устройство дл защиты
JPS5733829A (en) Switching circuit
JPS5785039A (en) Automatic dimming electronic flash device
JPS56153996A (en) Controlling device for motor
JPS647719A (en) Transmitting power control circuit