FR2659149B1 - Ecran opaque pour objectif photographique. - Google Patents

Ecran opaque pour objectif photographique.

Info

Publication number
FR2659149B1
FR2659149B1 FR9102216A FR9102216A FR2659149B1 FR 2659149 B1 FR2659149 B1 FR 2659149B1 FR 9102216 A FR9102216 A FR 9102216A FR 9102216 A FR9102216 A FR 9102216A FR 2659149 B1 FR2659149 B1 FR 2659149B1
Authority
FR
France
Prior art keywords
photographic lens
opaque screen
opaque
screen
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
FR9102216A
Other languages
English (en)
Other versions
FR2659149A1 (fr
Inventor
Rolf Crema
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.)
Leica Camera AG
Original Assignee
Leica Camera AG
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 Leica Camera AG filed Critical Leica Camera AG
Publication of FR2659149A1 publication Critical patent/FR2659149A1/fr
Application granted granted Critical
Publication of FR2659149B1 publication Critical patent/FR2659149B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G03B11/00—Filters or other obturators specially adapted for photographic purposes
    • G03B11/04—Hoods or caps for eliminating unwanted light from lenses, viewfinders or focusing aids
    • 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
    • G03B17/56—Accessories
    • G03B17/566—Accessory clips, holders, shoes to attach accessories to camera

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Blocking Light For Cameras (AREA)
  • Studio Devices (AREA)
FR9102216A 1990-03-01 1991-02-25 Ecran opaque pour objectif photographique. Expired - Fee Related FR2659149B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4006388A DE4006388C2 (de) 1990-03-01 1990-03-01 Fotografisches Objektiv mit einer eingebauten Gegenlichtblende

Publications (2)

Publication Number Publication Date
FR2659149A1 FR2659149A1 (fr) 1991-09-06
FR2659149B1 true FR2659149B1 (fr) 1994-01-21

Family

ID=6401178

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9102216A Expired - Fee Related FR2659149B1 (fr) 1990-03-01 1991-02-25 Ecran opaque pour objectif photographique.

Country Status (7)

Country Link
US (1) US5126881A (fr)
JP (1) JP3011776B2 (fr)
KR (1) KR0162658B1 (fr)
CH (1) CH681750A5 (fr)
DE (1) DE4006388C2 (fr)
FR (1) FR2659149B1 (fr)
GB (1) GB2241593B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5294954A (en) * 1990-11-27 1994-03-15 Asahi Kogaku Kogyo Kabushiki Kaisha Rotatably controllable lens hood and cover unit
JP2598785Y2 (ja) * 1991-05-20 1999-08-16 旭光学工業株式会社 内蔵レンズフードを有するレンズ鏡筒
JP2000075357A (ja) 1998-08-28 2000-03-14 Minolta Co Ltd 撮像ユニット
JP3988051B2 (ja) * 2003-10-14 2007-10-10 ソニー株式会社 撮像装置
US9300847B2 (en) 2013-01-25 2016-03-29 Roy Lique Digital camera lens guard and use extender
JP6685748B2 (ja) * 2016-02-10 2020-04-22 キヤノン株式会社 光学機器

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1688370A (en) * 1928-01-11 1928-10-23 Eastman Kodak Co Lens attachment for photographic apparatus
US2305665A (en) * 1940-11-08 1942-12-22 Bolsey Jacques Folding hood
CH236399A (de) * 1943-07-31 1945-02-15 Fides Gmbh Sonnenblende mit rechteckigem Ausschnitt für photographische Aufnahmegeräte.
US2845835A (en) * 1954-05-06 1958-08-05 Weiss Bernard Photographic lens shade
CH446877A (de) * 1965-10-02 1967-11-15 Schneider Co Optische Werke Gegenlichtblende
JPS524925Y2 (fr) * 1971-12-22 1977-02-01
JPS5343988B2 (fr) * 1972-01-14 1978-11-24
US3905675A (en) * 1973-02-15 1975-09-16 Honeywell Inc Optical systems having stop means for preventing passage of boundary wave radiation
JPS5236023A (en) * 1975-09-16 1977-03-19 Hiroshi Mito Hood device for zoom lens
US4205895A (en) * 1978-03-31 1980-06-03 Ambico Inc. Collapsible lens shade
JPS579913U (fr) * 1980-06-18 1982-01-19
DE3106636A1 (de) * 1980-08-04 1982-03-18 Roger C. 8000 München Field Kamera, insbesondere film- oder videokamera
US4441794A (en) * 1980-08-04 1984-04-10 Field Roger C Adjustable sun screen for camera lens
DE3223538A1 (de) * 1982-06-24 1983-12-29 Fa. Carl Zeiss, 7920 Heidenheim Augenmuscheln fuer brillen-okulare
JPH0524905Y2 (fr) * 1987-08-21 1993-06-24
JPH01140136A (ja) * 1987-11-27 1989-06-01 Canon Inc レンズ鏡筒
US4989960A (en) * 1988-08-18 1991-02-05 Itt Corporation Reducing stray light in lensed optical systems
JPH05236023A (ja) * 1992-02-18 1993-09-10 Fujitsu Ltd 代表回線切替方式

Also Published As

Publication number Publication date
GB2241593B (en) 1993-07-28
KR0162658B1 (ko) 1999-05-01
GB2241593A (en) 1991-09-04
CH681750A5 (fr) 1993-05-14
KR910017225A (ko) 1991-11-05
DE4006388A1 (de) 1991-09-05
GB9103721D0 (en) 1991-04-10
FR2659149A1 (fr) 1991-09-06
JP3011776B2 (ja) 2000-02-21
DE4006388C2 (de) 1994-12-22
US5126881A (en) 1992-06-30
JPH04217235A (ja) 1992-08-07

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Legal Events

Date Code Title Description
ST Notification of lapse