Bibliographic data

Document DE000020215970U1 (Pages: 9)

Bibliographic data Document DE000020215970U1 (Pages: 9)
INID Criterion Field Contents
54 Title TI [DE] Vorrichtung zur Herstellung von Hologrammen
[EN] Hologram manufacturing device has microlens and diffusor between laser head and mirror deflecting laser beam onto photo plate and adjacent object
71/73 Applicant/owner PA Ehrhardt, Robert, 09126 Chemnitz, DE ; Langer, André, 09126 Chemnitz, DE
72 Inventor IN
22/96 Application date AD Oct 17, 2002
21 Application number AN 20215970
Country of application AC DE
Publication date PUB Apr 30, 2003
33
31
32		 Priority data PRC
PRN
PRD

51 IPC main class ICM G03H 1/04
51 IPC secondary class ICS
IPC additional class ICA
IPC index class ICI
Cooperative patent classification CPC G03H 1/04
G03H 2001/0417
G03H 2001/0436
G03H 2223/14
MCD main class MCM
MCD secondary class MCS G03H 1/04 (2006.01)
MCD additional class MCA
57 Abstract AB [EN] The device has a cubic body (1) defining a hollow space containing a mirror (2), its wall contour incorporating an opening (3) provided with a photo plate (4), a laser head (5) providing a laser beam deflected onto the photo plate and an adjacent object (9) via the mirror. An optical microlens (6) and a diffusor (7) are positioned between the laser head and the mirror.
56 Cited documents identified in the search CT
56 Cited documents indicated by the applicant CT
56 Cited non-patent literature identified in the search CTNP
56 Cited non-patent literature indicated by the applicant CTNP
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Search file IPC ICP G03H 1/04