[comp.arch] 6/13 10am Alan Huang

eugene@pioneer.arpa (Eugene N. Miya) (06/08/88)

National Aeronautics and Space Administration
Ames Research Center
                          SEMINAR ANNOUNCEMENT

SPEAKER: ALAN HUANG
	AT&T BELL LABORATORIES
	HOLMDEL, NEW JERSEY 07733
 
TOPIC: OPTICAL DIGITAL COMPUTERS

ABSTRACT: 
The parallelism and non-interfering propogation of optics offer new
approaches for dealing with problems which constrain the performance of
present day computers such as interconnection bandwidth, propagation delay,
and connectivity.  Historically, the development of digital optics has been
frustrated by the lack of suitable logic, memory, and interconnection
mechanisms.  Recent technological advances and architectural insights now
make it possible to overcome these problems.  Technologically, optical
bistability offers the possibility if logic elements with speed and power
dissapation comparable with electronic gates.  Architecturally, the memory
and interconnection problems can be simplified by using a parallel pipelined
architecture.

DATE: Mon. 13 June	TIME: 10 AM	BLDG: 258	ROOM: 127

POINT OF CONTACT: S. Ramirez		PHONE NUMBER: (415)694-4402

VISITORS ARE WELCOME: Register and obtain vehicle pass at Ames Visitor
Reception Building (N-253) or the Security Station near Gate 18.  See map
below.  Do not use the Navy Main Gate.

Non-citizens (except Permanent Residents) must have prior approval from the
Director's Office one week in advance.  Submit requests to the point of
contact indicated above.  Non-citizens must register at the Visitor
Reception Building.  Permanent Residents are required to show Alien
Registration Card at the time of registration.

New policy: 
Offsite attendees with electronic mail access should notify the
following electronic point of contact for attendence:

	eugene@ames-pioneer.arpa
or
	ames!pioneer!eugene