DE151181T1 - METHOD FOR TREATING PHASE HOLOGRAMS. - Google Patents

METHOD FOR TREATING PHASE HOLOGRAMS.

Info

Publication number
DE151181T1
DE151181T1 DE1984903029 DE84903029T DE151181T1 DE 151181 T1 DE151181 T1 DE 151181T1 DE 1984903029 DE1984903029 DE 1984903029 DE 84903029 T DE84903029 T DE 84903029T DE 151181 T1 DE151181 T1 DE 151181T1
Authority
DE
Germany
Prior art keywords
hologram
ultraviolet light
developed
temperature
exposing
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.)
Pending
Application number
DE1984903029
Other languages
German (de)
Inventor
S. Nayana New Concord Oh 43762 Bora
A. Brian Centerreach Ny 11720 Gorin
Ping-Pei New Caanan Court Ct 06840 Ho
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.)
NCR Voyix Corp
Original Assignee
NCR Corp
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 US06/519,465 external-priority patent/US4509817A/en
Application filed by NCR Corp filed Critical NCR Corp
Publication of DE151181T1 publication Critical patent/DE151181T1/en
Pending legal-status Critical Current

Links

Landscapes

  • Holo Graphy (AREA)

Claims (5)

11. Juli 1985 3510/EPC Europäische Patentanmeldung 84 903 029.1 NCR CORPORATION 15 PatentansprücheJul 11, 1985 3510 / EPC European Patent Application 84 903 029.1 NCR CORPORATION 15 claims 1. Verfahren zum Behandeln eines Phasenhologramms, gekennzeichnet durch die Schritte Aussetzen eines entwickelten und fixierten Phasenhologramms einer hohen Konzentration von Wasserdampf; Trocknen des Hologramms bei erhöhter Temperatur und unter verringertem Druck und Aussetzen des getrockneten Hologramms einem ultravioletten Licht.1. A method for processing a phase hologram, characterized by the steps of exposing a developed one and fixed phase holograms of a high concentration of water vapor; Drying the hologram at an elevated temperature and under reduced pressure and exposing the dried hologram to an ultraviolet Light. 2. Verfahren nach Anspruch 1, gekennzeichnet durch Uberwachen Bragg-Winkelabwei 'hung während des Aussetzens ultraviolettem Licht, bis dieser null Grad erreicht hat.2. The method according to claim 1, characterized by monitoring Bragg angular deflection during exposure to ultraviolet light until it reaches zero degrees Has. 3. Verfahren nach Anspruch 2, ferner gekennzeichnet durch den Schritt Aufkitten einer Glasabdeckungsplatte auf das behandelte Hologramm nach dem Aussetzen ultraviolettem Licht.3. The method of claim 2, further characterized by the step of cementing a glass cover plate the treated hologram after exposure to ultraviolet light. 1 1 4. Verfahren nach Anspruch 1, dadurch gekennzeichnet, daß das entwickelte Phasenhologramm in eine Feuchtigkeitskammer mit einer relativen Feuchtigkeit von 68 % bei einer Temperatur von 30 0C für eine Zeit von 6 min4. The method according to claim 1, characterized in that the developed phase hologram in a humidity chamber with a relative humidity of 68 % at a temperature of 30 0 C for a time of 6 min 5 eingebracht wird.5 is introduced. 5. Verfahren nach Anspruch 4, dadurch gekennzeichnet, daß das entwickelte Phasenhologramm in einem Ofen in einem Vakuum von 20 um Hg bei einer Temperatur von 95 0C für 10 eine Zeit von 120 min getrocknet wird.5. The method according to claim 4, characterized in that the developed phase hologram is dried in an oven in a vacuum of 20 μm Hg at a temperature of 95 ° C. for a period of 120 minutes.
DE1984903029 1983-08-01 1984-07-30 METHOD FOR TREATING PHASE HOLOGRAMS. Pending DE151181T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/519,465 US4509817A (en) 1983-08-01 1983-08-01 Method for correcting volume-phase-gelatin holograms Bragg's angle deviation
PCT/US1984/001203 WO1985000674A1 (en) 1983-08-01 1984-07-30 Process for treating phase holograms

Publications (1)

Publication Number Publication Date
DE151181T1 true DE151181T1 (en) 1985-12-05

Family

ID=26770368

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1984903029 Pending DE151181T1 (en) 1983-08-01 1984-07-30 METHOD FOR TREATING PHASE HOLOGRAMS.

Country Status (1)

Country Link
DE (1) DE151181T1 (en)

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