FR2103566A3 - - Google Patents

Info

Publication number
FR2103566A3
FR2103566A3 FR7131152A FR7131152A FR2103566A3 FR 2103566 A3 FR2103566 A3 FR 2103566A3 FR 7131152 A FR7131152 A FR 7131152A FR 7131152 A FR7131152 A FR 7131152A FR 2103566 A3 FR2103566 A3 FR 2103566A3
Authority
FR
France
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
FR7131152A
Other languages
French (fr)
Other versions
FR2103566B3 (en
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.)
EMI Ltd
Original Assignee
EMI 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
Application filed by EMI Ltd filed Critical EMI Ltd
Publication of FR2103566A3 publication Critical patent/FR2103566A3/fr
Application granted granted Critical
Publication of FR2103566B3 publication Critical patent/FR2103566B3/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • 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
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
FR7131152A 1970-08-27 1971-08-27 Expired FR2103566B3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4118270A GB1357340A (en) 1970-08-27 1970-08-27 Prism assembly

Publications (2)

Publication Number Publication Date
FR2103566A3 true FR2103566A3 (en) 1972-04-14
FR2103566B3 FR2103566B3 (en) 1974-05-10

Family

ID=10418480

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7131152A Expired FR2103566B3 (en) 1970-08-27 1971-08-27

Country Status (3)

Country Link
DE (1) DE2141762A1 (en)
FR (1) FR2103566B3 (en)
GB (1) GB1357340A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0357262A1 (en) * 1988-08-12 1990-03-07 Driver Safety Systems Ltd Constant-deviation reflector

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9519855D0 (en) * 1995-09-29 1995-11-29 Christie Miller Ian R Small opening book examiner and recorder
GB2307993A (en) * 1995-12-05 1997-06-11 Christie Miller Ian Russell Optical device with two reflective surfaces for inserting in partially open book

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0357262A1 (en) * 1988-08-12 1990-03-07 Driver Safety Systems Ltd Constant-deviation reflector
US5072313A (en) * 1988-08-12 1991-12-10 Driver Safety Systems Ltd. Constant-deviation reflector

Also Published As

Publication number Publication date
FR2103566B3 (en) 1974-05-10
DE2141762A1 (en) 1972-08-17
GB1357340A (en) 1974-06-19

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Legal Events

Date Code Title Description
ST Notification of lapse