1
Anthony M Tai: Real time optical pre-detection processing of multispectral image data. Environmental Research Institute of Michigan, Krass & Young, February 25, 1992: US05090807 (92 worldwide citation)

The present invention is an apparatus for forming a spectrally weighted value from received multispectral radiation. The spectral weighting is done optically prior to detection of the received radiation by dispersing the received multispectral radiation into a plurality of wavelength bin areas. This ...


2
Anthony M Tai, Juris Upatnieks, Eric J Sieczka: Compact holographic sight. Environmental Research Institute of Michigan, Brooks & Kushman, January 9, 1996: US05483362 (55 worldwide citation)

A holographic sight which includes a base having at least one connector for mounting the base on a small arm, and a hologram of a reticle pattern, a compact laser light source for illuminating the hologram, and a power source for the laser diode, each mounted on the base. The sight also includes an ...


3
Anthony M Tai, Eric J Sieczka: Lightweight holographic sight. EOTech, Brooks & Kushman P C, December 3, 2002: US06490060 (46 worldwide citation)

A lightweight contact holographic sight includes a housing and a base which form a compartment containing a laser diode, an associated power source, and optical elements including a mirror, an off axis collimator, a reflection grating, and an image hologram of a reticle pattern, wherein the optical ...


4
Anthony M Tai: Aiming sight having fixed light emitting diode (LED) array and rotatable collimator. EOTech Acquisition, Brooks Kushman P C, June 5, 2007: US07225578 (20 worldwide citation)

An aiming sight includes a controller, a power supply, an LED array, and a collimator. The power supply powers the LEDs to turn-on and turn-off, and powers the collimator to rotate. The collimator rotates to different rotational positions while the controller, the power supply, and the LED array rem ...


5
Ivan Cindrich, Walter G Carrara, Ivan J LaHaie, Anthony M Tai: Passive interferometric imaging receiver system. Environmental Research Institute of Mich, Krass & Young, December 27, 1988: US04794395 (20 worldwide citation)

A passive detection and imaging system employs interferometric and synthetic aperture techniques. A moving platform employs a pair of sensors which receive thermal electromagnetic radiations from an area of interest. The received signals are narrow band filtered by a bank of filters covering an exte ...


6
Eric J Sieczka, Anthony M Tai, Robert H Fish: Low profile holographic sight and method of manufacturing same. EOTech Acquisition, Brooks Kushman P C, December 5, 2006: US07145703 (20 worldwide citation)

A low profile holographic sight includes a base having a mounting mechanism and a body mounted on the base for housing a laser diode, an associated electronic control and power source, and optical elements including a collimator, a transmission image hologram of the reticle pattern, and a reflective ...


7
Anthony M Tai: Optical residue arithmetic computer having programmable computation module. Environmental Research Institute of Michigan, Krass Young & Schivley, November 29, 1983: US04418394 (19 worldwide citation)

An optical computer based on the residue number system employs a plurality of computational modules which may be programmed using electronic pulses to perform addition, subtraction, multiplication and division operations. Each module comprises an array of optical switches in the form of directional ...


8
Joseph C Marron, Anthony M Tai: Multi-focus system for a low light level vision apparatus. Environmental Research Institute of Michigan, Krass & Young, December 29, 1992: US05175651 (16 worldwide citation)

A night vision apparatus 10 includes a first focusing refracting lens 28 which focuses light rays 29 from distant scene 14 onto a light intensifier 30. The kinoform 40 or bifringent lens 78 are disposed in the light path to allow light rays 35 from near scene 18, 20, 22 and 24 to be focused onto lig ...


9
Anthony M Tai: Computation module for addition and multiplication in residue arithmetic. Environmental Research Institute of Michigan, Krass Young & Schivley, December 7, 1982: US04363106 (16 worldwide citation)

A computation module useful as part of a optical numerical computer based on the residue number system includes an M.times.N array of double input, double output electrically actuated optical switches. Optical pathways interconnect each of the outputs of the switches of a row of the array and certai ...


10
Anthony M Tai, Eric J Sieczka: Laser dots putting aid. EOTech, Brooks & Kushman P C, October 12, 1999: US05964668 (14 worldwide citation)

A putting aid includes a clamp for mounting the putting aid on the shaft of a putter and a dotted line projector mounted on the clamp for adjustment relative to the contact surface of the putter so that the dotted line is projected perpendicular to the contact surface. The dotted line projector incl ...