Appeal 2006-3333
Application 10/324,601
(i) an opening in said wand for outputting at least one of
said luminescent particles and said activating agent while said wand is
being moved in a spatial pattern by a holder thereof; and
(ii) a user-operable switch for selectively controlling
said outputting of said particles.
18. An air writing system, comprising:
(a) a particle generator configured to create an airborne field of
luminescent particles;
(b) a source of activating agent for changing a luminance of
some of said luminescent particles by causing a chemical reaction;
and
(c) a handheld wand for writing in said field, including an
opening for outputting a stream of said luminescent particles while
said wand is being moved in a spatial manner by an air writer.
29.2 An air writing system, comprising:
(a) means for creating an airborne field of luminescent
particles; and
(b) means for changing a visual intensity of at least some of
airborne luminescent particles within said field by pointing a wand at
said airborne luminescent particles during an air writing operation.
32. A method for air writing, comprising:
2 It appears that 35 U.S.C. § 112, sixth paragraph is invoked by the claim
language of claim 29. In any further prosecution of this application, the
Examiner and Appellant should address the § 112, sixth paragraph, issue and
determine the disclosed structure and equivalents thereof which are
encompassed by the means-plus-function claim language.
3
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