DE3205040C2 - - Google Patents

Info

Publication number
DE3205040C2
DE3205040C2 DE3205040A DE3205040A DE3205040C2 DE 3205040 C2 DE3205040 C2 DE 3205040C2 DE 3205040 A DE3205040 A DE 3205040A DE 3205040 A DE3205040 A DE 3205040A DE 3205040 C2 DE3205040 C2 DE 3205040C2
Authority
DE
Germany
Prior art keywords
mirror
reflection
flat plate
reflection mirror
plate
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
Application number
DE3205040A
Other languages
German (de)
English (en)
Other versions
DE3205040A1 (de
Inventor
Yoji Yokohama Kanagawa Jp Sugiura
Hironori Chigasaki Kanagawa Jp Yamamoto
Keijiro Kanagawa Jp Nishida
Naoki Koshigaya Saitama Jp Shirai
Kimio Machida Tokio/Tokyo Jp Takahashi
Mikio Nakasugi
Norihisa Tokio/Tokyo Jp Saito
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Publication of DE3205040A1 publication Critical patent/DE3205040A1/de
Application granted granted Critical
Publication of DE3205040C2 publication Critical patent/DE3205040C2/de
Granted 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
    • G03B19/00Cameras
    • G03B19/02Still-picture cameras
    • G03B19/12Reflex cameras with single objective and a movable reflector or a partly-transmitting mirror
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/08Mirrors
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00Stock material or miscellaneous articles
    • Y10S428/922Static electricity metal bleed-off metallic stock
    • Y10S428/9335Product by special process
    • Y10S428/938Vapor deposition or gas diffusion
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12493Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12639Adjacent, identical composition, components
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12493Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12736Al-base component
    • Y10T428/12764Next to Al-base component

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Cameras In General (AREA)
  • Mounting And Adjusting Of Optical Elements (AREA)
DE19823205040 1981-02-12 1982-02-12 Reflexionsspiegel fuer ein optisches geraet Granted DE3205040A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56019505A JPS57133402A (en) 1981-02-12 1981-02-12 Reflective mirror for optical apparatus

Publications (2)

Publication Number Publication Date
DE3205040A1 DE3205040A1 (de) 1982-10-07
DE3205040C2 true DE3205040C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-03-02

Family

ID=12001224

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823205040 Granted DE3205040A1 (de) 1981-02-12 1982-02-12 Reflexionsspiegel fuer ein optisches geraet

Country Status (3)

Country Link
US (1) US4556285A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS57133402A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3205040A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH683188A5 (de) * 1991-01-11 1994-01-31 Alusuisse Lonza Services Ag Aluminiumoberflächen.

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2637404A1 (de) * 1975-08-22 1977-02-24 Canon Kk Spiegelstuetzkoerper bei einer einaeugigen spiegelreflexkamera

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2058429A (en) * 1935-06-19 1936-10-27 Baxter Don Inc Mirror
US3063138A (en) * 1959-04-13 1962-11-13 Aluminum Co Of America Duplex aluminous metal article
US3173801A (en) * 1961-05-26 1965-03-16 Thompson Ramo Wooldridge Inc Electromagnetic radiation energy arrangement
JPS529454A (en) * 1975-07-14 1977-01-25 Yokohama Kiko Kk Reflection mirror manufacturing process
CH600354A5 (en) * 1976-11-04 1978-06-15 Siemens Ag Albis Mirror with aluminium substrate
JPS5491317A (en) * 1977-12-28 1979-07-19 Olympus Optical Co Ltd Supply voltage warning device for single lens reflex camera
JPS5827103B2 (ja) * 1978-11-13 1983-06-07 横浜機工株式会社 多層コ−テイング反射板

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2637404A1 (de) * 1975-08-22 1977-02-24 Canon Kk Spiegelstuetzkoerper bei einer einaeugigen spiegelreflexkamera

Also Published As

Publication number Publication date
JPS57133402A (en) 1982-08-18
DE3205040A1 (de) 1982-10-07
US4556285A (en) 1985-12-03

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8380 Miscellaneous part iii

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