[go: up one dir, main page]

FR94828E - Anti-blinding device for projector. - Google Patents

Anti-blinding device for projector.

Info

Publication number
FR94828E
FR94828E FR133221A FR133221A FR94828E FR 94828 E FR94828 E FR 94828E FR 133221 A FR133221 A FR 133221A FR 133221 A FR133221 A FR 133221A FR 94828 E FR94828 E FR 94828E
Authority
FR
France
Prior art keywords
projector
blinding device
blinding
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
FR133221A
Other languages
French (fr)
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.)
Individual
Original Assignee
Individual
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
Priority claimed from FR95289A external-priority patent/FR1518957A/en
Priority claimed from FR115842A external-priority patent/FR92792E/en
Application filed by Individual filed Critical Individual
Priority to FR133221A priority Critical patent/FR94828E/en
Application granted granted Critical
Publication of FR94828E publication Critical patent/FR94828E/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/08—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for producing coloured light, e.g. monochromatic; for reducing intensity of light
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/12—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of emitted light
    • F21S41/125—Coloured light

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
FR133221A 1967-02-16 1967-12-20 Anti-blinding device for projector. Expired FR94828E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR133221A FR94828E (en) 1967-02-16 1967-12-20 Anti-blinding device for projector.

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR95289A FR1518957A (en) 1967-02-16 1967-02-16 Anti-blinding device for projector
FR115842A FR92792E (en) 1967-02-16 1967-07-26 Anti-blinding device for projector.
FR133221A FR94828E (en) 1967-02-16 1967-12-20 Anti-blinding device for projector.

Publications (1)

Publication Number Publication Date
FR94828E true FR94828E (en) 1969-11-28

Family

ID=8643552

Family Applications (1)

Application Number Title Priority Date Filing Date
FR133221A Expired FR94828E (en) 1967-02-16 1967-12-20 Anti-blinding device for projector.

Country Status (1)

Country Link
FR (1) FR94828E (en)

Similar Documents

Publication Publication Date Title
NL161586C (en) ELECTRO-OPTICAL DEVICE.
BE839587Q (en) CONNECTION DEVICE FOR DUCTS
NL138909B (en) SLIEREN-OPTICAL IMAGE REINFORCEMENT DEVICE.
FR1541812A (en) Disconnecting device
FR1517037A (en) Capping device
FR1519298A (en) Slowing device for skis
FR1545083A (en) Sound device for doll
FR1540993A (en) Locking device for a differential mechanism
FR94828E (en) Anti-blinding device for projector.
FR92792E (en) Anti-blinding device for projector.
FR1518957A (en) Anti-blinding device for projector
FR1534943A (en) Device for producing an atmosphere
FR1530215A (en) Lifting device for vehicles
FR1543034A (en) Casting device
FR1531185A (en) Device for transmitting forces
FR1428644A (en) Device for detecting radiation
FR1540032A (en) Fumivorous device
FR1438560A (en) Device for slide show
FR1547657A (en) Protective device for lamp
FR1479490A (en) Positioning device for carpentry
FR93518E (en) Telecommunications device for mobiles.
FR1520544A (en) Cover for semiconductor device
FR1428646A (en) Device for detecting radiation
FR1541210A (en) Stabilizer device for scraper
FR1540508A (en) Device for building circuits