1
Benzion Landa, Amiran Lavon, Hanna Pinhas, Yakov Krumberg, Paul Fenster: Imaging system with rigidizer and intermediate transfer member. Spectrum Sciences, Sandler Greenblum & Bernstein, July 2, 1991: US05028964 (50 worldwide citation)

Apparatus for image transfer including an image bearing surface arranged to support a liquid toner image thereon, including image regions and background regions, means for removing pigmented toner particles from the vicinity of background regions defined on the image bearing surface, means for rigid ...


2
Benzion Landa, Yehuda Niv, Amiran Lavon, Hanna Pinhas, Yossi Adam, Yakov Krumberg: Imaging method and apparatus. Spectrum Sciences, Sandler Greenblum & Bernstein, January 4, 1994: US05276492 (38 worldwide citation)

A method and apparatus for transferring liquid toner images from an image forming surface (10) to an intermediate transfer member (40) for subsequent transfer to a final substrate (42). the liquid toner images include carrier liquid and pigmented polymeric toner particles which are essentially non-s ...


3
Haim Belinkov, Alon Gazit, Ilan Kander, Yakov Krumberg, Ilan Meiri, Yehuda Niv, Ami Shiff, Shlomo Yitzhaik: Photoreceptor sheet and imaging system utilizing same. Indigo, Greenblum & Bernstein, April 16, 1996: US05508790 (21 worldwide citation)

An imaging apparatus incorporating a substantially rectangular organic photoreceptor sheet having a base layer, a conductive layer and a photoconductive layer, wherein along one edge of the photoreceptor sheet there is an exposed conductive area, a drum having a longitudinal cavity formed therein an ...


4
Yakov Krumberg, Jakob Karin, Ehud Chatow: Organic photoconductor. Indigo, Sandler Greenblum & Bernstein, December 27, 1994: US05376491 (13 worldwide citation)

An organic photoconductor including a base layer formed of a first material and a photoconductive layer formed of a second material. The organic photoconductor being characterized in that when it is maintained in a curved orientation with the photoconductive layer facing outward, the photoconductive ...


5
Benzion Landa, Yakov Krumberg, Hani Younes: Liquid developer based imaging machine using a developing electrode. Spectrum Sciences, Sandler Greenblum & Bernstein, June 15, 1993: US05220384 (12 worldwide citation)

A liquid toner based imaging machine includes a movable photoconductive member carrying an electrostatic latent image. A developing station contains a source of toner liquid that includes charged toner particles. The station is operatively associated with the carrier for contacting the carrier with ...


6
Benzion Landa, Yakov Krumberg, Yaacov Almog, Yehuda Niv: Enhancing cohesiveness of developed images. Indigo, Greenblum & Bernstein, September 24, 1996: US05558970 (11 worldwide citation)

An image having enhanced cohesiveness is provided by treating the image with heat, ultraviolet radiation or chemical agents prior to transfer of the image from a photoconductor. Treating the developed image improves the efficiency of transfer, reduces the amount of residue remaining on the photocond ...


7
Benzion Landa, Yakov Krumberg, Yaacov Almog, Yehuda Niv: Method and apparatus for enhancing the cohesiveness of developed images in electrostatic imaging processes. Indigo, Sandler Greenblum & Bernstein, June 20, 1995: US05426491 (7 worldwide citation)

An imaging process including the steps of forming an electrostatic image on a photoconductor surface, developing the electrostatic image with a liquid developer to form a developed image on the photoconductor surface, and transferring the developed image from the photoconductor surface to a final su ...


8
Yakov Krumberg, Jakob Karin, Ehud Chatow: Organic photoconductor. Indigo, Greenblum & Bernstein, June 18, 1996: US05527652 (4 worldwide citation)

An organic photoconductor including a base layer formed of a first material and a photoconductive layer formed of a second material. The organic photoconductor being characterized in that when it is maintained in a curved orientation with the photoconductive layer facing outward, the photoconductive ...


9
Benzion Landa, Yakov Krumberg: Push-pull liquid development method and apparatus. Savin Corporation, Kenyon & Kenyon, August 30, 1988: US04768060 (4 worldwide citation)

A method and apparatus capable of forming an image in an electrostatic apparatus having a photoconductor with a latent electrostatic image thereon. An electrical potential having a polarity opposite to the photoconductor is applied to a push development electrode thereby coating the image areas, as ...


10
Benzion Landa, Yakov Krumberg, Yossef Adam: Pulsed voltage development electrode cleaner. Savin Corporation, Kenyon & Kenyon, June 18, 1991: US05025290 (1 worldwide citation)

A voltage waveform is applied to a development electrode in an electrophotographic apparatus to assist in the cleaning of the development electrode without degrading the photoconductor surface with excessive toner particles. The waveform establishes a bias voltage of one polarity on which are impres ...