FR1266832A - Reflector device, in particular for signaling devices - Google Patents

Reflector device, in particular for signaling devices

Info

Publication number
FR1266832A
FR1266832A FR837768A FR837768A FR1266832A FR 1266832 A FR1266832 A FR 1266832A FR 837768 A FR837768 A FR 837768A FR 837768 A FR837768 A FR 837768A FR 1266832 A FR1266832 A FR 1266832A
Authority
FR
France
Prior art keywords
signaling devices
reflector device
reflector
signaling
devices
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
FR837768A
Other languages
French (fr)
Inventor
Jerome Lemelson
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
Priority to FR837768A priority Critical patent/FR1266832A/en
Application granted granted Critical
Publication of FR1266832A publication Critical patent/FR1266832A/en
Expired 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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/60—Projection screens characterised by the nature of the surface
    • G03B21/602—Lenticular screens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR837768A 1960-09-02 1960-09-02 Reflector device, in particular for signaling devices Expired FR1266832A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR837768A FR1266832A (en) 1960-09-02 1960-09-02 Reflector device, in particular for signaling devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR837768A FR1266832A (en) 1960-09-02 1960-09-02 Reflector device, in particular for signaling devices

Publications (1)

Publication Number Publication Date
FR1266832A true FR1266832A (en) 1961-07-17

Family

ID=8738464

Family Applications (1)

Application Number Title Priority Date Filing Date
FR837768A Expired FR1266832A (en) 1960-09-02 1960-09-02 Reflector device, in particular for signaling devices

Country Status (1)

Country Link
FR (1) FR1266832A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6123877A (en) * 1994-12-28 2000-09-26 Nashua Corporation Asymmetric light diffusing material
FR2793043A1 (en) * 1999-04-29 2000-11-03 Synelec Sa PROJECTION SCREEN

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6123877A (en) * 1994-12-28 2000-09-26 Nashua Corporation Asymmetric light diffusing material
FR2793043A1 (en) * 1999-04-29 2000-11-03 Synelec Sa PROJECTION SCREEN
WO2000067071A1 (en) * 1999-04-29 2000-11-09 Synelec Telecom Multimedia Projection screen
US6829086B1 (en) 1999-04-29 2004-12-07 Synelec Telecom Multimedia Projection screen

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