CA2003099A1 - Camera a lentilles interchangeables - Google Patents

Camera a lentilles interchangeables

Info

Publication number
CA2003099A1
CA2003099A1 CA2003099A CA2003099A CA2003099A1 CA 2003099 A1 CA2003099 A1 CA 2003099A1 CA 2003099 A CA2003099 A CA 2003099A CA 2003099 A CA2003099 A CA 2003099A CA 2003099 A1 CA2003099 A1 CA 2003099A1
Authority
CA
Canada
Prior art keywords
lens device
microcomputer
camera body
camera
communication sequence
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
CA2003099A
Other languages
English (en)
Other versions
CA2003099C (fr
Inventor
Masayoshi Ishimaru
Koji Iwamoto
Satoshi Miyashita
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.)
Sony Corp
Original Assignee
Sony 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
Priority claimed from JP63290810A external-priority patent/JP3021462B2/ja
Priority claimed from JP63290811A external-priority patent/JP2743411B2/ja
Application filed by Sony Corp filed Critical Sony Corp
Publication of CA2003099A1 publication Critical patent/CA2003099A1/fr
Application granted granted Critical
Publication of CA2003099C publication Critical patent/CA2003099C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/02—Bodies
    • G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
    • G03B17/14—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets interchangeably
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/0092—Measuring current only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • H04N17/002—Diagnosis, testing or measuring for television systems or their details for television cameras
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices
    • H04N23/663—Remote control of cameras or camera parts, e.g. by remote control devices for controlling interchangeable camera parts based on electronic image sensor signals
    • 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
    • G03B2217/00—Details of cameras or camera bodies; Accessories therefor
    • G03B2217/18—Signals indicating condition of a camera member or suitability of light

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Structure And Mechanism Of Cameras (AREA)
CA002003099A 1988-11-17 1989-11-16 Camera a lentilles interchangeables Expired - Lifetime CA2003099C (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP290810/88 1988-11-17
JP63290810A JP3021462B2 (ja) 1988-11-17 1988-11-17 ビデオカメラ装置及びその制御方法
JP290811/88 1988-11-17
JP63290811A JP2743411B2 (ja) 1988-11-17 1988-11-17 ビデオカメラ装置

Publications (2)

Publication Number Publication Date
CA2003099A1 true CA2003099A1 (fr) 1990-05-17
CA2003099C CA2003099C (fr) 2000-01-11

Family

ID=26558244

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002003099A Expired - Lifetime CA2003099C (fr) 1988-11-17 1989-11-16 Camera a lentilles interchangeables

Country Status (6)

Country Link
US (1) US5003399A (fr)
EP (1) EP0369785B1 (fr)
KR (1) KR0185166B1 (fr)
CA (1) CA2003099C (fr)
DE (1) DE68928123T2 (fr)
ES (1) ES2102351T3 (fr)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69034036T2 (de) * 1989-02-09 2003-08-14 Canon K.K., Tokio/Tokyo Kameragerät
GB2232262B (en) * 1989-05-31 1993-12-15 Asahi Optical Co Ltd Camera exposure control appartus having memory in lens in camera
EP0409161B1 (fr) * 1989-07-18 2000-10-11 Fuji Photo Film Co., Ltd. Méthode et appareil pour commander les changements d'exposition d'une caméra vidéo
DE69028368T2 (de) * 1989-09-27 1997-03-27 Canon Kk Kamerasystem zur Wechselobjektsteuerung
EP0982937B1 (fr) * 1990-10-15 2006-11-29 Canon Kabushiki Kaisha Appareil de prises d'images pourvu d'objectifs interchangeables
DE69130281T2 (de) * 1990-10-31 1999-04-29 Canon K.K., Tokio/Tokyo Mit Wechselobjektiven versehene Videokamera
US5761560A (en) * 1991-05-28 1998-06-02 Minolta Co., Ltd. Interchangeable lens having a data outputting function
US6445416B1 (en) * 1995-06-30 2002-09-03 Canon Kabushiki Kaisha Image pickup apparatus having electronic zoom function based on optical zooming focal length variation with time
US6891567B2 (en) * 1998-06-26 2005-05-10 Fotonation Holdings, Llc Camera messaging and advertisement system
US6750902B1 (en) 1996-02-13 2004-06-15 Fotonation Holdings Llc Camera network communication device
US6965400B1 (en) 1997-02-07 2005-11-15 Canon Kabushiki Kaisha Video input apparatus and image pickup system including the apparatus
JP3054100B2 (ja) * 1997-03-24 2000-06-19 池上通信機株式会社 テレビジョンカメラ
JPH11344756A (ja) * 1998-04-03 1999-12-14 Canon Inc レンズシステムおよびレンズ装置
US6642956B1 (en) * 1998-05-29 2003-11-04 Agilent Technologies, Inc. Digital image processor for a digital camera
US6593963B1 (en) * 1998-05-29 2003-07-15 Agilent Technologies, Inc. Programmable control of operational signals in a digital camera
JP3799169B2 (ja) * 1998-08-25 2006-07-19 キヤノン株式会社 撮影システム及びアダプター装置及びレンズ装置
US7324133B2 (en) * 1998-11-06 2008-01-29 Fotomedia Technologies, Llc Method and apparatus for controlled camera useability
JP4444488B2 (ja) * 2000-12-08 2010-03-31 キヤノン株式会社 レンズ及び撮像システム
JP4408001B2 (ja) * 2000-12-21 2010-02-03 キヤノン株式会社 撮像装置および撮像システム
JP2008299250A (ja) * 2007-06-04 2008-12-11 Olympus Corp 撮像装置
JP2009258618A (ja) * 2008-03-27 2009-11-05 Olympus Corp フィルタ切替装置、撮影レンズ、カメラ、および撮影システム
JP2009282510A (ja) * 2008-04-23 2009-12-03 Panasonic Corp 交換レンズ、カメラ本体、及び撮像装置
US8243188B2 (en) * 2008-10-30 2012-08-14 Olympus Imaging Corp. Imaging apparatus
JP4519938B1 (ja) * 2009-05-29 2010-08-04 株式会社東芝 ヘッド分離型カメラ装置及びその制御方法
US8325224B2 (en) * 2009-12-25 2012-12-04 Kabushiki Kaisha Toshiba Head separation camera apparatus
JP4998624B2 (ja) * 2010-03-18 2012-08-15 株式会社ニコン 交換レンズ
US9036076B2 (en) * 2010-06-29 2015-05-19 Nikon Corporation Interchangeable lens, camera body and camera system for transmitting drive condition information at different frequencies
JP5605030B2 (ja) * 2010-07-06 2014-10-15 株式会社ニコン カメラボディおよび交換レンズ
JP5182357B2 (ja) * 2010-09-09 2013-04-17 株式会社ニコン 交換レンズおよびカメラボディ
JP4978745B1 (ja) 2011-02-25 2012-07-18 株式会社ニコン アクセサリー、カメラボディおよびカメラシステム
CN106937050B (zh) 2011-09-12 2020-03-17 株式会社尼康 可换镜头
JP5959943B2 (ja) * 2012-06-05 2016-08-02 キヤノン株式会社 撮像装置、レンズユニット、撮像装置の制御方法、レンズユニットの制御方法及び撮像システム
JP2023172241A (ja) * 2022-05-23 2023-12-06 キヤノン株式会社 撮像装置、アクセサリ装置および通信制御方法
JP7840784B2 (ja) 2022-05-23 2026-04-06 キヤノン株式会社 撮像装置、アクセサリ装置および制御方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4171529A (en) * 1978-05-05 1979-10-16 The United States Of America As Represented By The Secretary Of The Navy Phase controlled shuttering system
US4509846A (en) * 1983-04-21 1985-04-09 Minolta Camera Kabushiki Kaisha Camera system
US4851897A (en) * 1985-05-22 1989-07-25 Canon Kabushiki Kaisha Image pickup system having a lens assembly and means for providing information relating to the spectral characteristic of the lens assembly
US4782355A (en) * 1985-06-26 1988-11-01 Canon Kabushiki Kaisha Power source device
JPH073546B2 (ja) * 1985-10-08 1995-01-18 キヤノン株式会社 カメラ
US4855814A (en) * 1985-10-09 1989-08-08 Canon Kabushiki Kaisha Video camera body and detachable lens each containing a memory for storing signals indicative of spectral characteristics
JPH0711657B2 (ja) * 1985-10-11 1995-02-08 キヤノン株式会社 カメラ
JPH01218268A (ja) * 1988-02-26 1989-08-31 Sony Corp 交換レンズ装置及びカメラ装置

Also Published As

Publication number Publication date
US5003399A (en) 1991-03-26
KR0185166B1 (ko) 1999-05-01
DE68928123D1 (de) 1997-07-17
CA2003099C (fr) 2000-01-11
EP0369785A3 (fr) 1992-03-11
KR900008841A (ko) 1990-06-04
EP0369785B1 (fr) 1997-06-11
EP0369785A2 (fr) 1990-05-23
ES2102351T3 (es) 1997-08-01
DE68928123T2 (de) 1997-10-30

Similar Documents

Publication Publication Date Title
CA2003099A1 (fr) Camera a lentilles interchangeables
US6344874B1 (en) Imaging system using a data transmitting light source for subject illumination
AU5903590A (en) Camera image plane size control device
EP0201938A3 (fr) Systèmes de miroirs commandés par des cristaux liquides
JPS59165038A (ja) システムカメラ装置
DE3380438D1 (en) Electronic cameras
EP0509822A3 (en) Image pickup system with an image pickup device for control
DE69608264D1 (de) Maschinensichtsteuersystem
GB2349967A (en) Automatic update of camera firmware
CA2181761A1 (fr) Systeme de transmission d'images
CA2251735A1 (fr) Systeme et methode de mesure des deformations
EP0893919A3 (fr) Système de contrÔle de caméra
EP0401858A3 (fr) Système de traitement d'images
EP0382624A3 (fr) Appareil à flash électronique
EP0364148A3 (fr) Caméra à possibilité pour correction avant prise de vue et à écran visuel
CA2132642A1 (fr) Systeme d'affichage de conditions de fonctiononement pour machine de developpement photographique
EP0352778A3 (fr) Dispositif automatique d'ajustement de la focalisation dans un système de caméra
EP0620961A1 (fr) Appareil photographique electronique et systeme photographique utilisant celui-ci
AU3727293A (en) An optical system for a night vision video camera
GB2222691B (en) Single lens reflex camera having an apparatus for stopping down the diaphragm
JPH10171048A (ja) 外部機器と通信可能なカメラシステム
JPH04207476A (ja) 交換レンズシステム
JPS583670U (ja) ビデオカメラのビユ−フアインダ装置
JPH04349791A (ja) 露出制御装置
JPS53143320A (en) Iris level transmitting system for interchangeable lens

Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry