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Harald W Werlich

from Los Gatos, CA
Age ~87

Harald Werlich Phones & Addresses

  • 19055 Skyline Blvd, Los Gatos, CA 95033 (408) 354-8792
  • 19065 Skyline Blvd, Los Gatos, CA 95033
  • Palo Alto, CA
  • 19055 Skyline Blvd, Los Gatos, CA 95033 (408) 835-4792

Publications

Us Patents

Visual Image Recording Device

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US Patent:
41264568, Nov 21, 1978
Filed:
May 29, 1975
Appl. No.:
5/582045
Inventors:
Robert V. Pole - Los Gatos CA
Meredith D. Shattuck - San Jose CA
Glenn T. Sincerbox - San Jose CA
Harald W. Werlich - Los Gatos CA
Assignee:
International Business Machines Corporation - Armonk NY
International Classification:
G03G 502
US Classification:
96 1E
Abstract:
A direct view display device comprises a pair of conductive electrodes in spaced relationship and a recording medium having the properties of being both photo-ionizable and capable of electro-chemically producing colored species occupies the space between the electrodes. The display device is exposed to an optical pattern of radiation to which the recording material is sensitive to produce a latent image, and a potential is applied between the electrodes to produce a very dense image corresponding to the optical pattern. The image can be erased by reversing the potential between the electrodes so that the expose and enhance process can be repeated.

Brightfield/Darkfield Microscope Illuminator

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US Patent:
45853150, Apr 29, 1986
Filed:
Nov 13, 1984
Appl. No.:
6/670096
Inventors:
Glenn T. Sincerbox - San Jose CA
Harald W. Werlich - Los Gatos CA
Bwo-Han Yung - San Jose CA
Assignee:
International Business Machines Corporation - Armonk NY
International Classification:
G02B 2106
G02B 508
US Classification:
350525
Abstract:
A brightfield/darkfield microscope illuminator has two axicon mirrors and a third plane mirror for use with two light beams from different sources. An open shutter positioned in the path of one beam provides brightfield illumination. An open shutter positioned in the path of the other beam provides darkfield illumination. This illuminator easily switches between operation in the darkfield and brightfield modes, uses substantially all the light in one beam for darkfield illumination and easily balances the illumination between the two light sources.

Holographic Opaque Document Scanner

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US Patent:
41133439, Sep 12, 1978
Filed:
May 18, 1977
Appl. No.:
5/798042
Inventors:
Robert Vladimir Pole - Los Gatos CA
Harald Willy Werlich - Los Gatos CA
Assignee:
International Business Machines Corporation - Armonk NY
International Classification:
G02B 2717
G02B 532
US Classification:
350 371
Abstract:
An opaque document scanner in which a moving hologram generates a locus of points from a stationary light beam on an opaque document and the same hologram or a similar one mounted for conjoint movement collects light energy reflected from the document at each point and focuses this energy onto a stationary detector to provide electrical signals corresponding to the information scanned on the document.
Harald W Werlich from Los Gatos, CA, age ~87 Get Report