FR2633733B1 - Electronically controlled photographic apparatus having macro and normal operating modes - Google Patents

Electronically controlled photographic apparatus having macro and normal operating modes

Info

Publication number
FR2633733B1
FR2633733B1 FR8908779A FR8908779A FR2633733B1 FR 2633733 B1 FR2633733 B1 FR 2633733B1 FR 8908779 A FR8908779 A FR 8908779A FR 8908779 A FR8908779 A FR 8908779A FR 2633733 B1 FR2633733 B1 FR 2633733B1
Authority
FR
France
Prior art keywords
macro
normal operating
operating modes
electronically controlled
controlled photographic
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 - Fee Related
Application number
FR8908779A
Other languages
French (fr)
Other versions
FR2633733A1 (en
Inventor
Kobayashi Takeo
Tabata Yasushi
Numako Norio
Nagai Katsutoshi
Nishida Takao
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.)
Pentax Corp
Original Assignee
Asahi Optical Industries Co Ltd
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 to JP16389988A priority Critical patent/JP2767109B2/en
Priority to JP3131589A priority patent/JP2750598B2/en
Application filed by Asahi Optical Industries Co Ltd filed Critical Asahi Optical Industries Co Ltd
Publication of FR2633733A1 publication Critical patent/FR2633733A1/en
Application granted granted Critical
Publication of FR2633733B1 publication Critical patent/FR2633733B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B17/00Details of cameras or camera bodies; Accessories therefor
    • G03B17/18Signals indicating condition of a camera member or suitability of light
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B7/00Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • G02B7/10Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens
    • G02B7/102Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens controlled by a microcomputer
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B7/00Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/08Control 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
    • G03B7/091Digital circuits
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B2215/00Special procedures for taking photographs; Apparatus therefor
    • G03B2215/05Combinations of cameras with electronic flash units
    • G03B2215/0503Built-in units
FR8908779A 1988-06-30 1989-06-30 Electronically controlled photographic apparatus having macro and normal operating modes Expired - Fee Related FR2633733B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP16389988A JP2767109B2 (en) 1988-06-30 1988-06-30 Electronic control camera with macro shooting and normal shooting functions
JP3131589A JP2750598B2 (en) 1989-02-10 1989-02-10 Electronic control camera with macro function

Publications (2)

Publication Number Publication Date
FR2633733A1 FR2633733A1 (en) 1990-01-05
FR2633733B1 true FR2633733B1 (en) 1994-05-13

Family

ID=26369766

Family Applications (3)

Application Number Title Priority Date Filing Date
FR8908779A Expired - Fee Related FR2633733B1 (en) 1988-06-30 1989-06-30 Electronically controlled photographic apparatus having macro and normal operating modes
FR9107302A Expired - Fee Related FR2661258B1 (en) 1988-06-30 1991-06-14 Electronically controlled photographic apparatus.
FR9107301A Expired - Fee Related FR2661257B1 (en) 1988-06-30 1991-06-14 Control device for moving a mobile element, particularly a photographic lens.

Family Applications After (2)

Application Number Title Priority Date Filing Date
FR9107302A Expired - Fee Related FR2661258B1 (en) 1988-06-30 1991-06-14 Electronically controlled photographic apparatus.
FR9107301A Expired - Fee Related FR2661257B1 (en) 1988-06-30 1991-06-14 Control device for moving a mobile element, particularly a photographic lens.

Country Status (2)

Country Link
FR (3) FR2633733B1 (en)
GB (4) GB2221998B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2241074B (en) * 1990-02-14 1995-01-04 Asahi Optical Co Ltd Camera having motor-driven zoom lens
GB2277165B (en) * 1990-02-14 1995-01-04 Asahi Optical Co Ltd Camera having a plurality of control zoom modes
JP2942296B2 (en) * 1990-02-15 1999-08-30 旭光学工業株式会社 Electric zoom device

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT248236B (en) * 1960-10-07 1966-07-25 Philippa Durst An apparatus for automatic focusing of a Aufnahmeobjectivs
DE2349385A1 (en) * 1972-10-03 1974-04-18 Vockenhuber Karl camera
US4002405A (en) * 1975-04-03 1977-01-11 Curt Stahl Variable speed control for zooming
GB2020051B (en) * 1978-04-25 1982-06-30 Polaroid Corp Cameras with rangefinders
US4303321A (en) * 1979-12-12 1981-12-01 Asahi Kogaku Kogyo Kabushiki Kaisha Photographic camera of automatic focussing type
JPS6239391Y2 (en) * 1980-07-25 1987-10-07
JPS5877306U (en) * 1981-11-19 1983-05-25
JPS59191020A (en) * 1983-04-14 1984-10-30 Canon Inc Automatic focusing camera
JPS6060739U (en) * 1983-10-03 1985-04-27
JPH0339289B2 (en) * 1983-12-30 1991-06-13 Asahi Optical Co Ltd
JPS61148434A (en) * 1984-12-22 1986-07-07 Fuji Photo Film Co Ltd Automatic focus device having short-range focusing function
US4717932A (en) * 1985-05-14 1988-01-05 Konishiroku Photo Industry Co., Ltd. Focal length switching type camera
EP0497383B1 (en) * 1986-05-12 1995-04-12 Asahi Kogaku Kogyo Kabushiki Kaisha Photographic optical system and camera including such a system
JP2709932B2 (en) * 1988-02-03 1998-02-04 旭光学工業株式会社 Zoom lens drive
FR2636145B1 (en) * 1988-06-30 1994-03-18 Asahi Kogaku Kogyo Kk Position detection device, particularly for fulling a zoom photographic lens

Also Published As

Publication number Publication date
FR2661258A1 (en) 1991-10-25
GB2254706A (en) 1992-10-14
GB9210427D0 (en) 1992-07-01
GB9210429D0 (en) 1992-07-01
GB2254707B (en) 1993-01-27
GB2221998A (en) 1990-02-21
GB2254708A (en) 1992-10-14
GB2221998B (en) 1993-01-27
GB2254706B (en) 1993-01-27
FR2661257A1 (en) 1991-10-25
FR2661257B1 (en) 1993-10-22
GB2254708B (en) 1993-01-27
GB8915127D0 (en) 1989-08-23
FR2633733A1 (en) 1990-01-05
GB2254707A (en) 1992-10-14
GB9210428D0 (en) 1992-07-01
FR2661258B1 (en) 1993-11-12

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20080229