JPS57179824A - Integration circuit for electronic shutter - Google Patents

Integration circuit for electronic shutter

Info

Publication number
JPS57179824A
JPS57179824A JP6631381A JP6631381A JPS57179824A JP S57179824 A JPS57179824 A JP S57179824A JP 6631381 A JP6631381 A JP 6631381A JP 6631381 A JP6631381 A JP 6631381A JP S57179824 A JPS57179824 A JP S57179824A
Authority
JP
Japan
Prior art keywords
integral
potential
output voltage
expression
operational amplifier
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
JP6631381A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0120727B2 (enrdf_load_stackoverflow
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 JP6631381A priority Critical patent/JPS57179824A/ja
Publication of JPS57179824A publication Critical patent/JPS57179824A/ja
Publication of JPH0120727B2 publication Critical patent/JPH0120727B2/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)
JP6631381A 1981-04-28 1981-04-28 Integration circuit for electronic shutter Granted JPS57179824A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6631381A JPS57179824A (en) 1981-04-28 1981-04-28 Integration circuit for electronic shutter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6631381A JPS57179824A (en) 1981-04-28 1981-04-28 Integration circuit for electronic shutter

Publications (2)

Publication Number Publication Date
JPS57179824A true JPS57179824A (en) 1982-11-05
JPH0120727B2 JPH0120727B2 (enrdf_load_stackoverflow) 1989-04-18

Family

ID=13312205

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6631381A Granted JPS57179824A (en) 1981-04-28 1981-04-28 Integration circuit for electronic shutter

Country Status (1)

Country Link
JP (1) JPS57179824A (enrdf_load_stackoverflow)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2754684A1 (fr) 1996-10-21 1998-04-24 Swany Corp Sac equipe de roulettes
FR2755590A1 (fr) 1996-11-08 1998-05-15 Swany Corp Sac equipe de roulettes
US5762168A (en) * 1995-10-12 1998-06-09 Swany Corporation Suitcase having casters
FR2758058A1 (fr) 1997-01-07 1998-07-10 Swany Corp Sac monte avec des roulettes
US5908093A (en) * 1996-11-08 1999-06-01 Swany Corporation Bag mounted with casters
EP1479310A1 (en) 2003-05-21 2004-11-24 Swany Corporation Wheeled luggage
US6932427B2 (en) 2002-05-24 2005-08-23 Yoshiaki Tamura Suitcase with foldable chair
US7252296B2 (en) 2004-08-04 2007-08-07 Swany Corporation Bag with caster wheels
EP2082664A2 (en) 2008-01-28 2009-07-29 Swany Corporation Wheeled luggage and base-and-frame assembly therefor

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5320939U (enrdf_load_stackoverflow) * 1976-07-30 1978-02-22
JPS5333442U (enrdf_load_stackoverflow) * 1976-08-30 1978-03-23

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5320939U (enrdf_load_stackoverflow) * 1976-07-30 1978-02-22
JPS5333442U (enrdf_load_stackoverflow) * 1976-08-30 1978-03-23

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5762168A (en) * 1995-10-12 1998-06-09 Swany Corporation Suitcase having casters
FR2754684A1 (fr) 1996-10-21 1998-04-24 Swany Corp Sac equipe de roulettes
US5950779A (en) * 1996-10-21 1999-09-14 Swany Corporation Bag mounted with casters
FR2755590A1 (fr) 1996-11-08 1998-05-15 Swany Corp Sac equipe de roulettes
US5908093A (en) * 1996-11-08 1999-06-01 Swany Corporation Bag mounted with casters
FR2758058A1 (fr) 1997-01-07 1998-07-10 Swany Corp Sac monte avec des roulettes
US6065574A (en) * 1997-01-07 2000-05-23 Swany Corporation Bag mounted with casters
US6932427B2 (en) 2002-05-24 2005-08-23 Yoshiaki Tamura Suitcase with foldable chair
EP1479310A1 (en) 2003-05-21 2004-11-24 Swany Corporation Wheeled luggage
US7165661B2 (en) 2003-05-21 2007-01-23 Swany Corporation Bag mounted with casters
US7252296B2 (en) 2004-08-04 2007-08-07 Swany Corporation Bag with caster wheels
EP2082664A2 (en) 2008-01-28 2009-07-29 Swany Corporation Wheeled luggage and base-and-frame assembly therefor

Also Published As

Publication number Publication date
JPH0120727B2 (enrdf_load_stackoverflow) 1989-04-18

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