BE783892A - Appareil optique muni d'une piece d'ecartement cylindrique dontles deuxextremites presentent un bord de pose - Google Patents

Appareil optique muni d'une piece d'ecartement cylindrique dontles deuxextremites presentent un bord de pose

Info

Publication number
BE783892A
BE783892A BE783892A BE783892A BE783892A BE 783892 A BE783892 A BE 783892A BE 783892 A BE783892 A BE 783892A BE 783892 A BE783892 A BE 783892A BE 783892 A BE783892 A BE 783892A
Authority
BE
Belgium
Prior art keywords
optical device
device equipped
cylindrical spacer
spacer part
laying edge
Prior art date
Application number
BE783892A
Other languages
English (en)
French (fr)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of BE783892A publication Critical patent/BE783892A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/02—Constructional details
    • H01S3/03—Constructional details of gas laser discharge tubes
    • H01S3/034—Optical devices within, or forming part of, the tube, e.g. windows, mirrors
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/02—Constructional details

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Lasers (AREA)
  • Glass Melting And Manufacturing (AREA)
BE783892A 1971-05-26 1972-05-24 Appareil optique muni d'une piece d'ecartement cylindrique dontles deuxextremites presentent un bord de pose BE783892A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7107211A NL162519C (nl) 1971-05-26 1971-05-26 Optisch apparaat, voorzien van een cirkelcilindrisch afstandslichaam, dat aan beide einden een oplegrand bezit.

Publications (1)

Publication Number Publication Date
BE783892A true BE783892A (fr) 1972-11-24

Family

ID=19813253

Family Applications (1)

Application Number Title Priority Date Filing Date
BE783892A BE783892A (fr) 1971-05-26 1972-05-24 Appareil optique muni d'une piece d'ecartement cylindrique dontles deuxextremites presentent un bord de pose

Country Status (5)

Country Link
BE (1) BE783892A (enExample)
CA (1) CA1005267A (enExample)
FR (1) FR2139107B1 (enExample)
GB (1) GB1392544A (enExample)
NL (1) NL162519C (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113189833B (zh) * 2021-03-30 2022-07-05 杭州行开医学影像技术有限公司 一种3d影像拍摄结构

Also Published As

Publication number Publication date
NL162519C (nl) 1980-05-16
NL7107211A (enExample) 1972-11-28
FR2139107A1 (enExample) 1973-01-05
GB1392544A (en) 1975-04-30
FR2139107B1 (enExample) 1977-12-23
DE2224046A1 (de) 1972-12-07
NL162519B (nl) 1979-12-17
CA1005267A (en) 1977-02-15
DE2224046B2 (de) 1976-04-08

Similar Documents

Publication Publication Date Title
BE790590A (fr) Modulateur optique
BE749314A (fr) Guide d'ondes optique
BR7208211D0 (pt) Otalizador eletrostatografico
BE801674A (fr) Appareil d'inspection optique
BE820132A (fr) Appareil optique
BE762667A (fr) Appareil de balayage optique
FR1513865A (fr) Sac pour appareil de prise de vues ou analogue
CH509574A (it) Appareil générateur de signaux électriques destiné à mesurer ou détecter l'amplitude du mouvement d'un objet
IT966763B (it) Perfezionamento nei dispositivi di esplorazione ottica del tipo a prisma rotante
BE784467A (fr) Appareil optique
BE783892A (fr) Appareil optique muni d'une piece d'ecartement cylindrique dontles deuxextremites presentent un bord de pose
BE785294A (fr) Appareil de gelification
CH517460A (fr) Appareil muni d'un coffret
FR1488264A (fr) Paralumes fixes à récupération de lumière naturelle
BE784466A (fr) Appareil optique
BE792483A (fr) Azurant optique
FR1536792A (fr) Appareil de visée optique
IT1045153B (it) Obiettivo ottico a focale variable
CH483575A (fr) Joint universel homocinétique
BE780191A (fr) Projecteur a miroir relevable
BE792669A (fr) Appareil optique de formation d'images
FR1403756A (fr) Appareil de mesure à lecture directe de la tangente de l'angle de pertes d'un condensateur
FR1441911A (fr) Appareil de balayage optique
BE777833A (fr) Lecteur optique
FR1519375A (fr) Appareil optique d'exploration

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: N.V. PHILIPS'GLOEILAMPENFABRIEKEN

Effective date: 19870531