M
Mycelium
Guest
On Wed, 08 Jul 2009 23:05:04 -0500, krw <krw@att.bizzzzzzzzzzz> wrote:
Optically reading a printed character results (hopefully by design) in
a specific language (dissemination). Optically reading holes in a card,
tape, sheet, etc. of paper are BINARY decisions, even though reading a
block of such holes disseminates a "character" or "word" of the
"language" being used.
The questions: 'Is there a hole?', and 'At what location?' can
disseminate a hole that would be binary into a hole that represents a
choice or entire character because geographical position is also weighed
in and becomes part of the 'language' of the coding system.
It is still a mere on or off, hole or no hole decision engine at the
reader/punch level. That's binary.
So if the hole's position mattered, the dissemination would be two
fold. Location, and hole/no_hole binary switch. The two can result in a
"character", but the mechanics and the status of the hole or no_hole
question are resolved in a binary manner.
If the hole needs to be in with a group of other holes to determine a
"word" or "character", that is a datagram, read by rows and columns, but
the actual holes are still read binary when the read engine scans that
row/column group to compile the character or word.
Reading a UID tag that is very small and printed white on clear is a
pain in the rear. One has to place a printed sample on a black surface
to get the verifier scanners to read it. It amounts to the same thing. A
series of contrast difference blocks as opposed to holes. Read by a
laser as opposed to an optocoupler or such.
On Wed, 08 Jul 2009 19:09:19 -0700, Mycelium
mycelium@thematrixattheendofthemushroomstem.org> wrote:
On Wed, 08 Jul 2009 20:20:20 -0500, krw <krw@att.bizzzzzzzzzzz> wrote:
On Wed, 08 Jul 2009 18:02:03 -0700, Mycelium
mycelium@thematrixattheendofthemushroomstem.org> wrote:
On Wed, 08 Jul 2009 18:45:13 -0500, krw <krw@att.bizzzzzzzzzzz> wrote:
You make no sense, then. Hexadecimal is a special case, or expression
of binary. Paper tape is binary, at least in most senses.
Paper tape is absolutely binary.
Depennds on how you define (or look at) things. This one can be argued
either way (as can hexadecimal/binary).
Unless you live in Florida, then, it is tri-state, depending on the 'chad factor'.
...and MN is chadless.
The individual holes are binary, hence the term 'absolute'.
It is a character device, so there is no "'absolute'".
Of course a string of holes can be referred to as a 'word' or 'byte' or
whatever one wishes, and the entire area can be sectored off in some
manner or not, but the most base element is on or off, hole or no hole.
The reader is a character device.
Optically reading a printed character results (hopefully by design) in
a specific language (dissemination). Optically reading holes in a card,
tape, sheet, etc. of paper are BINARY decisions, even though reading a
block of such holes disseminates a "character" or "word" of the
"language" being used.
The questions: 'Is there a hole?', and 'At what location?' can
disseminate a hole that would be binary into a hole that represents a
choice or entire character because geographical position is also weighed
in and becomes part of the 'language' of the coding system.
It is still a mere on or off, hole or no hole decision engine at the
reader/punch level. That's binary.
So if the hole's position mattered, the dissemination would be two
fold. Location, and hole/no_hole binary switch. The two can result in a
"character", but the mechanics and the status of the hole or no_hole
question are resolved in a binary manner.
If the hole needs to be in with a group of other holes to determine a
"word" or "character", that is a datagram, read by rows and columns, but
the actual holes are still read binary when the read engine scans that
row/column group to compile the character or word.
Reading a UID tag that is very small and printed white on clear is a
pain in the rear. One has to place a printed sample on a black surface
to get the verifier scanners to read it. It amounts to the same thing. A
series of contrast difference blocks as opposed to holes. Read by a
laser as opposed to an optocoupler or such.