Issued Patents All Time
Showing 101–122 of 122 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4652910 | Automatic beam current control with an envelope detector for a color television camera tube with a stripe filter | Hiroshi Ichimura | 1987-03-24 |
| 4647976 | Apparatus and method for producing a still image video signal using solid-state imaging device | Hiroshi Nishiyama | 1987-03-03 |
| 4642677 | Color TV camera with plural solid state imaging devices mutually horizontally displaced and associated filters of vertically-oriented color stripes | Itsuo Takanashi, Tadayoshi Miyoshi, Hiroshi Nishiyama | 1987-02-10 |
| 4630107 | Color video signal processing device for enhancing at least one of a plurality of primary color signal components output from a color image pickup apparatus | Itsuo Takanashi, Takashi Kuriyama | 1986-12-16 |
| 4630104 | Circuit arrangement for removing noise of a color video signal | Takashi Kuriyama | 1986-12-16 |
| 4620221 | Color imaging apparatus with compensation for beam deflection nonlinearity | Itsuo Takanashi, Hiroshi Ichimura, Takashi Kuriyama, Ichiro Negishi | 1986-10-28 |
| 4616255 | Color television signal generating apparatus having circuit for reducing noise in output primary color signals of camera tube having color-resolving striped filter | Hiroshi Ichimura | 1986-10-07 |
| 4614965 | Color camera with stripe filter using two controllable bias lights for improving color reproducibility in dark scenes and reducing afterimages | Itsuo Takanashi, Takashi Kuriyama | 1986-09-30 |
| 4612570 | Noise reduction circuit for reducing noise in a color signal of a color video signal | Takashi Kuriyama | 1986-09-16 |
| 4607279 | Bias light supply device for color TV imaging device using color separation stripe filter | Itsuo Takanashi, Kenichi Miyazaki, Takashi Kuriyama | 1986-08-19 |
| 4578699 | Color camera with stripe filter using controlled bias light for dark scene noise improvement | Itsuo Takanashi, Kenichi Miyazaki, Takashi Kuriyama | 1986-03-25 |
| 4575760 | Noise reduction circuit for a video signal | Ichiro Negishi | 1986-03-11 |
| 4360826 | Image pickup device | Kenichi Miyazaki, Tadayoshi Miyoshi, Itsuo Takanashi, Koichiro Motoyama, Sumio Yokokawa +1 more | 1982-11-23 |
| 4348617 | Image pickup device | Kenichi Miyazaki, Tadayoshi Miyoshi, Itsuo Takanashi, Koichiro Motoyama, Sumio Yokokawa | 1982-09-07 |
| 4347529 | Color-resolving striped filter for camera tube | Itsuo Takanashi, Tadayoshi Miyoshi, Koichiro Motoyama, Kenichi Miyazaki, Sumio Yokokawa | 1982-08-31 |
| 4330797 | View-finder for television camera | Sumio Yokokawa, Itsuo Takanashi, Tadayoshi Miyoshi, Koichiro Motoyama, Kenichi Miyazaki | 1982-05-18 |
| 4277800 | Color television signal generating apparatus | Itsuo Takanashi, Koichiro Motoyama, Tadayoshi Miyoshi, Sumio Yokokawa, Kenichi Miyazaki | 1981-07-07 |
| 4272779 | Signal processing circuit for a color television camera | Itsuo Takanashi, Sumio Yokokawa, Tadayoshi Miyoshi, Koichiro Motoyama, Kenichi Miyazaki | 1981-06-09 |
| 4232331 | Circuit for stabilizing the black level in an output signal of a camera tube in a color television camera | Koichiro Motoyama, Itsuo Takanashi, Tadayoshi Miyoshi, Sumio Yokokawa, Kenichi Miyazaki | 1980-11-04 |
| 4227208 | Optical comb filter | Itsuo Takanashi, Koichiro Motoyama, Tadayoshi Miyoshi, Sumio Yokokawa, Kenichi Miyazaki | 1980-10-07 |
| 4215364 | Color television signal generating apparatus | Itsuo Takanashi, Tadayoshi Miyoshi, Koichiro Motoyama, Kenichi Miyazaki, Sumio Yokokawa | 1980-07-29 |
| 4198592 | Circuit for stabilizing electron beam focusing of an electromagnetic focusing type camera tube | Tadayoshi Miyoshi, Itsuo Takanashi, Koichiro Motoyama, Sumio Yokokawa, Kenichi Miyazaki | 1980-04-15 |