FR1171765A - Reflection device for optical instruments and its applications - Google Patents

Reflection device for optical instruments and its applications

Info

Publication number
FR1171765A
FR1171765A FR1171765DA FR1171765A FR 1171765 A FR1171765 A FR 1171765A FR 1171765D A FR1171765D A FR 1171765DA FR 1171765 A FR1171765 A FR 1171765A
Authority
FR
France
Prior art keywords
applications
reflection device
optical instruments
instruments
optical
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
Other languages
French (fr)
Inventor
Marie-Pierre Poitevi Fontguyon
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 filed Critical
Application granted granted Critical
Publication of FR1171765A publication Critical patent/FR1171765A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/64—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
    • G02B27/646—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image compensating for small deviations, e.g. due to vibration or shake
    • G02B27/648—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image compensating for small deviations, e.g. due to vibration or shake for automatically maintaining a reference alignment, e.g. in self-levelling surveying instruments

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR1171765D 1957-04-19 1957-04-19 Reflection device for optical instruments and its applications Expired FR1171765A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1171765T 1957-04-19
FR763374A FR73482E (en) 1957-04-19 1958-04-17 Reflection device for optical instruments and its applications

Publications (1)

Publication Number Publication Date
FR1171765A true FR1171765A (en) 1959-01-29

Family

ID=62495260

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1171765D Expired FR1171765A (en) 1957-04-19 1957-04-19 Reflection device for optical instruments and its applications
FR763374A Expired FR73482E (en) 1957-04-19 1958-04-17 Reflection device for optical instruments and its applications

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR763374A Expired FR73482E (en) 1957-04-19 1958-04-17 Reflection device for optical instruments and its applications

Country Status (1)

Country Link
FR (2) FR1171765A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3044343A (en) * 1958-04-17 1962-07-17 Fontguyon Marie Pierre Poit De Optical instrument of the reflection type
DE1252910B (en) * 1961-05-20 1967-10-26 Kern & Co Ag Optical element for influencing the direction of the telescope or circular reading beam path in optical instruments
FR2221788A1 (en) * 1973-03-13 1974-10-11 Richarme Victor

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5513001A (en) * 1992-11-12 1996-04-30 Kabushiki Kaisha Topcon Tilt angle automatic compensator in all directions

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3044343A (en) * 1958-04-17 1962-07-17 Fontguyon Marie Pierre Poit De Optical instrument of the reflection type
DE1252910B (en) * 1961-05-20 1967-10-26 Kern & Co Ag Optical element for influencing the direction of the telescope or circular reading beam path in optical instruments
FR2221788A1 (en) * 1973-03-13 1974-10-11 Richarme Victor

Also Published As

Publication number Publication date
FR73482E (en) 1960-07-04

Similar Documents

Publication Publication Date Title
FR1301101A (en) Optical device
FR1095086A (en) Glass bending device
FR1208990A (en) Waveguide circulator
FR1298106A (en) Optical device
FR1171765A (en) Reflection device for optical instruments and its applications
CH391020A (en) Waveguide device
FR1188267A (en) Junction device between waveguides of rectangular and circular sections
CH333292A (en) Elastic liquid device
FR1190080A (en) Screen device for magnifying devices
FR1195952A (en) Tube waveguides
FR1304062A (en) Control device for optical altimeters and similar devices
FR1208712A (en) Electro-optical tracking device
FR1196609A (en) Microwave bridge device
FR1160172A (en) Light refraction and reflection device
FR1188205A (en) Junction device between waveguides of different sections
FR1195623A (en) Optical device
BE595514A (en) Waveguide device
FR1187658A (en) Waveguide device
CH356601A (en) Optical adjustment and measuring device
FR1289398A (en) Optical devices for measuring instruments
FR1191273A (en) Light polarizer device and its applications
FR1308776A (en) Slitting device for optical instruments
FR1119934A (en) Auxiliary device for optical observation and shooting devices
FR1186426A (en) Capacitor for optical device
FR1331777A (en) Selection device for optical scales